000 00275nam a2200133Ia 4500
020 _a9789382122050
082 _a621.381 GUP
100 _aGUPTA, S.C.
245 _aELECTRONICS ENGINEERING
250 _aII
260 _bUDH BOOKS
_c2012
300 _a556
942 _2ddc
_cB
999 _c67950
_d67950