000 00279nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aHund shalley
245 _acomputer and commonsense
260 _bDelhi:PHI
_c1987
300 _a175p.
650 _aComputer
999 _c1783
_d1783