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| 008 | s1993 000 u eng | ||
| 082 | 0 | _a004/MIC | |
| 245 | 1 | 0 | _aMICROSOFT MS-DOS 6.21, USER'S GUIDE |
| 250 | _aFIRST EDITION | ||
| 260 |
_bMICROSOFT CORPORATION _aUSA _c1993 |
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| 300 | _a242P. | ||
| 650 | 4 | _aIT | |
| 650 | 4 | _aINFORMATION TECHNOLOGY | |
| 650 | 4 | _aCOMPUTER | |
| 650 | 4 | _aMS-DOS PROGRAM | |
| 650 | 4 | _aUSER'S GUIDE | |
| 910 |
_bMFN:7042 _c1 |
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| 999 |
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