000 00333nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c475
040 _aET
100 _aGUPTA J B
245 0 _aELECTRONICS DEVICES AND CIRCUITS
260 _bS.KKHAN , M.Y.NA PUB.
_aNEW DELHI
300 _a1025
500 _a17132
942 _cBK
999 _c23363
_d23363