00278nam a2200121Ia 4500100002200000650002700022654002200049245002200071260003200093082001100125300000800136546001200144  aEdminister/ J.A.   aElectrical Engineering  aElectric circuits  aElectric circuits  bMcGraw HillaNew Yorkc1972  a621.31  a288  aENGLISH