00251nam a2200085Ia 4500008004100000082001700041100004700058245003300105260002700138190826s9999    xx            000 0 und d  a621.3815 HAY  aHayt, W.H. | Kemmerly, J.E. | Durbin, S.M. 0aEngineering Circuit Analysis  aNew Delhi.bTMH.c2010