00370nam a2200145Ia 450000500170000000800410001702000180005808200200007610000320009624500220012825000120015026000250016230000150018765000220020220250606102206.0231217s9999    xx            000 0 und d  a9780070699670  a621.313  KOT;49  aKothari, D P. Nagrath, I J. 0aElectric machines  a4th ed.  c2010bTMHaNew Delhi  axviii, 914  aElectric,machines