000 00340nam a2200133Ia 4500
005 20260205063217.0
008 260111s9999||||xx |||||||||||||| ||und||
020 _a9781259027000
082 _a378.34076 Si64U
100 _aSingh,Surinder
245 0 _aUGC,NET,SET paper 1
260 _aNew Delhi
_bMc graw hill pub.
_c2014
942 _cBK
999 _c181599
_d181599