000 00283nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aP yashwant
245 _aprogramming expertise in basic
260 _bDelhi:BPB
_c1991
300 _a341p.
650 _aComputer
999 _c2155
_d2155