000 00311nam a2200121Ia 4500
008 201005s9999 xx 000 0 und d
100 _aICFAI
245 0 _aInformation Technology and System ( Study Guide)
250 _a2nd ed.
260 _aHydrabad
_bThe ICFAI University
_c2007
300 _a303
942 _cBK
999 _c35602
_d35602