000 00283nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
082 _bVEA
100 _aveatch , H.C.
245 0 _aElectronic circuit action
260 _aDelhi
_bMetropolitian
_c1978
300 _a592
942 _2ddc
999 _c22254
_d22254