00402nam 2220476 450000100060000000300230000600500090002900800410003808200120007902000180009110000140010926000680012330000240019124500430021520476StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a621.314 a0-07-462350-8 aBadri Ram bNew Delhi: Tata McGraw - Hill publishing Company Limited c2007 a456 P: Includ Index aPower system Protection and Switchgear