Library school rules 1. Card catalog rules ; 2. Accession book rules ; 3. Shelflist rules
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Boston
Library Bureau
1899
|
| Rhifyn: | 4th ed. |
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Boston
Library Bureau
1899
|
| Rhifyn: | 4th ed. |
| Pynciau: |