Library applications of punched cards : a description of mechanical systems.
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Ann Arbor, Mich. :
University Microfilms,
1968.
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| Subjects: |
| Item Description: | Bibliography: p. 76-77. |
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| Physical Description: | 80 p. : illus. |