000 00305nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
100 _aTrishna Knowledge Systems
245 0 _aGATE : Computer Science and Information Technology
250 _a1
260 _bPearson Education, New Delhi
_c2016
942 _cBK
999 _c33961
_d33961