Llwytho...
The digital electronic watch /
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
New York :
Van Nostrand Reinhold,
c1978.
|
| Pynciau: |
| Disgrifiad Corfforoll: | vii, 239 p. : ill. ; 24 cm. |
|---|---|
| ISBN: | 0442225962 |