000 00331nam a2200145Ia 4500
100 _aOliver/ F.J.
650 _aElectrical Engineering
942 _cBK
654 _acircuits
245 _aPractical relay circuits
260 _bD.B.Taraporevala & Sons
_aBombay
_c1975
082 _a621.38
300 _a363
546 _aENGLISH
999 _c34541
_d34541