000 00279nam a2200121Ia 4500
008 190516s9999 xx 000 0 und d
100 _aVASISTHA RENU
245 0 _aINTRO TO INFORMATION TECHNOLOGY
250 _a1
260 _c2011
_bHIMALAYA PUB.
300 _a307
942 _cBK
999 _c18085
_d18085