Systems/
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Bletchley, Walton Hall:
The Open University Press,
c1971
|
| Series: | Technology foundation course
unit 1 |
| Subjects: |
| Physical Description: | 63 p. : ill. ; 29 cm. |
|---|---|
| ISBN: | 0335025005 |