000 00321nam a2200133 4500
082 _a621.38
_bGOP-I4
100 _aGopakumar, K
245 _aIntroduction to electronics and engineering
250 _a4
260 _aKollam
_bPhasor Books
_c2013
300 _a356p.
650 _aElectronics and communication
942 _cBK
999 _c5384
_d5384