00262nam a2200109Ia 4500008004100000100001400041245002200055250002100077260002700098300001100125650001600136240817s9999    xx            000 0 und d  aBell ,D.A 0aElectric Circuits  a621.31921 B413,e  c1998a New Delhib PHI  a867 p.  a Electrical