00323nam a2200121Ia 4500100003600000650002700036654002200063245004500085260003900130082001200169300000800181546001200189 arosenblatt/ j./ Aggarwal/ D.k.  aElectrical Engineering acurrent machinery aDirect and alternating current machinery bTata Mc Graw hillaNew Delhic1980 a621.313 a420 aENGLISH