000 00290nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aAlexis Leon
245 _aIntroduction to Computers
260 _bDelhi:tata Mcgraw hill
_c2001
300 _a555p.
650 _aComputer
999 _c387
_d387