000 00330nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c425
040 _aET
100 _aGUPTA J B
245 0 _aELECTRONICS DEVICES & CIRCUITS
260 _bS.KKHAN , M.Y.NA PUB.
_aNEW DELHI
300 _a914
500 _a17994
942 _cBK
999 _c24223
_d24223