Human activity systems : a systems approach /
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| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Milton Keynes :
Open U.P.,
1974.
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| Series: | Technology : a second level course. Systems management ;
unit 3 |
| Subjects: |
| Physical Description: | 48p. : illus. |
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| ISBN: | 033502713X |