Kothari, D P Electric machines [3rd ed.] - 3rd ed. [rep. 2009] - New Delhi Tata McGraw-Hill 2004 - xvii, 834p.; 23 cm - Electrical engineering series Sigma series . ISBN: 9780070583771 Subjects--Index Terms: Electrical engineering Electric machine Dewey Class. No.: 621.31042 / KOT.3E