General information manual : IBM tele-processing in circulation control at public libraries.
Wedi'i Gadw mewn:
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
N.Y. :
IBM,
c1960.
|
| Pynciau: |
CARM 1 Store
| Copi 1 | Ar gael Gwneud Cais |
|---|