00284nam a2200109Ia 4500008004100000041000800041082001500049100001600064245004700080260004000127365000700167230303s9999    xx            000 0 und d  aeng  a621.31 GAR  aGARG (G.C.)  aUtilization of Electric Power and Traction  aN.DelhibKhanna Pub. New Delhi N.D.  cRS