000 00259nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aGUPTA (J.B)
245 0 _aELECTRONIC DEVICES AND CIRCUIT
250 _a4
260 _bS.K.KATARIA SONS
942 _2ddc
_cBTECH
999 _c4631
_d4631