000 00247nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aGUPTA(JB)
245 0 _aELECTRONIC DEVICE AND CIRCUITS
260 _bKATARIA & SONS ( DELHI )
942 _2ddc
_cBTECH
999 _c4101
_d4101