000 00273nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aP K Sinha
245 _aComputer fundamentals
260 _bDelhi:BPB
_c1992
300 _a247p.
650 _aComputer
999 _c4467
_d4467