| 000 | 00405nam a2200181Ia 4500 | ||
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| 008 | 221105s9999 xx 000 0 und d | ||
| 041 | _aEnglish | ||
| 082 | _a005.432 (MCA) | ||
| 082 | _bMIC | ||
| 100 | _aMICRO TUTOR | ||
| 245 | 0 | _aPRODUCTIVE APPLICATION OF IBM DOS | |
| 260 | _bNIL | ||
| 260 | _c1988 | ||
| 300 | _a83 | ||
| 650 | _aOPERATING SYSTEM | ||
| 650 | _bOPERATING SYSTEM | ||
| 942 | _cBK | ||
| 999 |
_c12594 _d12594 |
||