000 00293nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aSeries cistems
245 _aInternet; An Introduction
260 _bDelhi:tata Mcgraw hill
_c2000
300 _a129p.
650 _aComputer
999 _c437
_d437