000 00267nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aS kaushal
245 _adbase work book
260 _bDelhi:BPB
_c1989
300 _a122p.
650 _aComputer
999 _c2204
_d2204