000 00366nam a2200169Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aPetigara Vispi
245 0 _aIbm pc operation and dos
260 _aBombay
260 _bJeevandeep Prakashan
260 _c1989
300 _a70p.
365 _b35
650 _aCOMPUTER
942 _cDBK
999 _c19217
_d19217