000 00291nam a22001337a 4500
020 _a81-7029-485-1
041 _aENG
100 _aRay.Duncan
245 _aAdvanced Msdos Programming
250 _aSecond ED
260 _aDelhi
_bBPB Pub
_c1994
650 _aComputer
856 _uComputer
999 _c576
_d576