000 00294nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _bVAS
100 _aVasishth, Reun
245 0 _aIntroduction to information Technology
260 _bHimalaya Publication
_c2011
300 _a307
942 _cBD
999 _c6512
_d6512