A brief guide to sources of scientific and technical information /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Arlington, Va. :
Information Resources Press,
1980.
|
| Rhifyn: | 2d ed. |
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A2:AJ04B0 B05249 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |