000 00279nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
100 _aPrakash, Dev
245 0 _aInformation Technology
250 _a1st ed
260 _bCyber Pub
_aDelhi
_c2002
300 _a724p p.
942 _cBK
999 _c2653
_d2653