000 00291nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aDennis P Curtin
245 _aInformation technology
260 _bDelhi:tata Mcgraw hill
_c2001
300 _a300p.
650 _aComputer
999 _c389
_d389