Scientific and technical libraries their organization and administration
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Becker and Hayes
[c1972]
|
| Rhifyn: | 2nd ed. |
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Becker and Hayes
[c1972]
|
| Rhifyn: | 2nd ed. |
| Pynciau: |