000 00296nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aMark G Simkin
245 _ainto. To computer information system
260 _bDelhi:S chand
_c1992
300 _a678p.
650 _aComputer
999 _c1803
_d1803