000 00332nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c475
040 _aET
100 _aGUPTA J B
245 0 _aELECTRONIC DEVICES AND CIRCUITZ
260 _bS.KKHAN , M.Y.NA PUB.
_aNEW DELHI
300 _a1025
500 _a17621
942 _cBK
999 _c23850
_d23850