000 00292nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aV K jain
245 _aO level- module 1: computer fundamentals
260 _bDelhi:BPB
_c1994
300 _a248p.
650 _aComputer
999 _c2270
_d2270