| 000 | 003530000a22001450004500 | ||
|---|---|---|---|
| 100 | _aMicrosoft corporation | ||
| 245 | _aMicrosoft: MS DOS | ||
| 260 | _aUSA | ||
| 300 | _axiii, 668p | ||
| 590 |
_aLONG LOAN _b00-9148 |
||
| 650 | _aMS DOS | ||
| 650 | _aDOS operating system | ||
| 852 | _91280 | ||
| 949 |
_aQA 76.76 .O363 .M76 1991 _i1028751 |
||
| 999 |
_c21772 _d21772 |
||