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Input Standards |
|
Optional/Optional |
| 1st Indicator Undefined |
|
Undefined |
| 2nd Indicator Undefined |
|
Undefined |
| Subfields (R=Repeatable NR=Nonrepeatable) |
Input Standards |
| ‡a |
Type of date code (NR) |
Mandatory/Mandatory |
| ‡b |
Date 1 (B.C. date) (NR) |
Required if applicable/Required if applicable |
| ‡c |
Date 1 (C.E. date) (NR) |
Required if applicable/Required if applicable |
| ‡d |
Date 2 (B.C. date) (NR) |
Required if applicable/Required if applicable |
| ‡e |
Date 2 (C.E. date) (NR) |
Required if applicable/Required if applicable |
| ‡j |
Date resource modified (NR) |
Required if applicable/Required if applicable |
| ‡k |
Beginning or single date created (NR) |
Required if applicable/Required if applicable |
| ‡l |
Ending date created (NR) |
Required if applicable/Required if applicable |
| ‡m |
Beginning of date valid (NR) |
Required if applicable/Required if applicable |
| ‡n |
End of date valid (NR) |
Required if applicable/Required if applicable |
| ‡2 |
Source of date (NR) |
Required if applicable/Required if applicable |
Definition |
Date of item information that cannot be recorded in DtSt and Dates because B.C. dates, incorrect dates, dates when resources have been modified or created or date spans when resources are valid are involved. If you use field 046 for B.C. dates, enter code b (B.C. date) in DtSt. Enter blanks in Dates. If you use field 046 for incorrect dates, enter the type of corrected dates codes in DtSt and the corrected dates in Dates. Examples follow.
If an item dates from some time in the 3rd century B.C., enter:
| DtSt: |
|
|
b |
| Dates: |
|
|
   ,    |
| 046 |
|
|
q ‡b 299 ‡d 200 |
If an item is a 1936 replica of an item dating from 210 B.C., Enter:
| DtSt: |
|
b |
| Dates: |
|
   ,    |
| 046 |
|
r ‡c 1936 ‡d 210 |
If an non-serial item dated 1730 was recorded as 1703, enter:
| DtSt: |
|
s |
|
| Dates: |
|
1730,    |
|
| 046 |
|
x ‡c 1703 |
If a non-serial multipart item published between 1990 and 1993 was recorded as 1990 and 1939, enter:
| DtSt: |
|
|
m |
| Dates: |
|
|
1990,1993 |
| 046 |
|
|
x ‡e 1939 |
|
1st Indicator |
Undefined. The 1st indicator position is undefined and contains a blank ( ). |
|
 |
Undefined |
|
2nd Indicator |
Undefined. The 2nd indicator position is undefined and contains a blank ( ). |
|
 |
Undefined |
|
Subfields |
|
| ‡a Type of date code |
The type of date code given in field 046. x Incorrect dates
Use code x only in field 046. See DtSt for other codes and guidelines.
|
‡b Date 1 (B.C. Date)
|
The B.C. Date for Date 1. |
| ‡c Date 1 (C.E. Date) |
The C.E. (Common Era) date for Date 1. In the case of an incorrect Date 1, the incorrect date is recorded in field 046 while the corrected date is recorded in Dates.
|
‡d Date 2 (B.C. Date)
|
The B.C. Date for Date 2. |
| ‡e Date 2 (C.E. Date) |
The C.E. Date for Date 2. In the case of an incorrect Date 2, the incorrect date is recorded in field 046 while the corrected date is recorded in Dates.
|
| ‡j Date resource modified
|
The date on which a resource has been modified. Dates in subfield ‡j usually relate to Web pages and other electronic media that routinely record the date of the last update.
| 046 |
|
|
‡j 20010712 |
| 245 |
0 |
0 |
Country business patterns, United States |
| 856 |
4 |
|
‡u http://www.census.gov/prod/www/abs/cbptotatl.html ‡z Scroll down to United States and click on desired issue (requires Adobe Acrobat software, which is available for download) |
| [The item was last modified on July 12, 2001.] |
|
| ‡k Beginning or single date created |
The date or beginning of the date range on which a resource has been created when it is not more appropriately recorded in another field. Do not record dates in subfield ‡k elsewhere.
| 046 |
|
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‡k 19981022 |
| 245 |
0 |
0 |
MARC 21: Harmonized USMARC and CAN/MARC |
| 856 |
4 |
|
‡u http://lcweb.loc.gov/marc/annmarc21.html |
| [The item was created on October 22, 1998.] |
|
‡l Ending date created
|
The ending date of a date range on which a resource has been created. |
‡m Beginning of date valid
|
The beginning of a date span for the validity of a resource. |
| ‡n End of date valid |
The ending of the date span for the validity of a resource.
| 046 |
|
|
‡m 20011008 ‡n 20011027 |
| 245 |
0 |
0 |
<Title of train schedule> |
| 856 |
4 |
|
‡u <URL to train schedule> |
| [The train schedule is valid for October 8, 2001 to October 27, 2001.] |
|
| ‡2 Source of date |
The code that identifies the source of the date scheme used in the field. See MARC Code Lists for Relators, Sources, Description Conventions.
|
Printing |
Field 046 does not print. |