000 00276nam a2200109Ia 4500
008 220201s1994 xx 000 0 eng d
100 _aGOYAL, D.K. & GOYAL, S.
245 0 _aQEESTIONS & ANSWERS ON COMPUTERS
260 _aDELHI
_bB.P.B PUB
_c1994
300 _a426
942 _2ddc
999 _c66847
_d66847