000 00495nam a2200181Ia 4500
008 170901s1993 xx 000 0 und d
020 _a8769259310
082 _a001.644
_bN81P
100 _aNorton, Peter
245 0 _aPeter Norton's DOS Guide
_bRevised and Expanded
260 _aNew Delhi
_bPrentice-Hall of India Pvt. Ltd.
_c1993
300 _a350
650 _aGneralities
650 _aKnowledge
653 _aMicrocomputers
653 _aOperating systems (Computers)
942 _2ddc
_cBK
999 _c293
_d293