000 00443nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-203-0934-0
041 _aeng
082 _aBV
_bN4;1
100 _aNorton, Peter.
245 0 _aPeter Norton`s Dos Guide /
250 _aSpecial ed. /
260 _aNew Delhi-110001 :
_bPrentice Hall of India Pvt. Ltd. ,
_c1965
300 _a744p :
650 _aOperating Systems
942 _cTB
999 _c6254
_d6254