000 00352nam a2200145Ia 4500
008 191125s9999||||xx |||||||||||||| ||und||
020 _a9789383046065
082 _a343.099
_bANI/I
100 _aAnil, J
245 0 _aInformation Technology
250 _a1st Edition
260 _aDelhi
_bD.P.S. Publish House
_c2019
300 _a296p.
942 _cBK
999 _c20121
_d20121