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020 _a9789332901582
082 _a510
100 _aKOTHARI D.P;NAGRATH I.J
245 0 _aBASIC ELECTRONICS
260 _aNEW DELHI
_bT.M.H PUBLISHER-1
_c2014
300 _a19.32+I-7
650 _aMathematics
942 _cGEN_BK
999 _c7460
_d7460