000 00291nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aS K basandra
245 _acomputer science: question bank
260 _bDelhi:Galgotia
_c1991
300 _a436p.
650 _aComputer
999 _c2178
_d2178