KOT'P08 UG/31821 UG/31822 UG/31823 UG/31824 UG/31825 Kothari, D P Power system engineering / D P Kothari, I J Nagrath. – 2nd ed. – New Delhi : Tata McGraw- Hill Education , c2008 xix, 1074p ISBN9780070647916 : ISBN0070647917 : Rs. . Electric power systems . Electric machinery . Nagrath, I J |