00277nam a2200097Ia 450000500170000000800410001708200200005810000180007824500220009626000610011820260325112158.0260325s9999||||xx |||||||||||||| ||und||  a621.31042 K849E  aKothari, D.P. 0aElectric machines  aChennaibMcgraw Hill Education (i) Private Limitedc2018