PC-DOS/MS-DOS simplified /
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Boston :
Boyd & Fraser,
c1988.
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| Subjects: |
| Item Description: | Includes index. |
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| Physical Description: | x, 146 p. ; 24 cm. |
| ISBN: | 0878353089 (pbk.) |