000 00314nam a2200133Ia 4500
008 221229s9999 xx 000 0 und d
100 _aSingh, B.
245 0 _aGate 2018 : Computer & IT
250 _a14th
260 _aNew Delhi
_bMade easy Publishers
_c2017
300 _a653
650 _aGenral
942 _cBK
999 _c38664
_d38664