000 00279nam a2200133Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aP Yashvant
245 _aLet us c
250 _a3rd
260 _bDelhi:BPB
_c1999
300 _a772p.
650 _aComputer
999 _c290
_d290