Tape and disk files : Cobol book 3 /
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
New York :
Wiley,
c1984.
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| Series: | Data processing training series
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| Subjects: |
| Item Description: | Includes index. |
|---|---|
| Physical Description: | x, 267 p. : ill. ; 29 cm. |
| ISBN: | 0471871842 (soft) : |