USMARC format for classification data Including guide lines for content designation
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Washington, D.C.
Library of Congress
1990
|
| Subjects: |
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Washington, D.C.
Library of Congress
1990
|
| Subjects: |