I.J, Nagrath. Electric machines / Nagrath,I.J and D.P Kothari - New-Delhi: tata Mc Graw hill c1985. - xx, 684 p. : ill. ; 23 cm. Includes index. Source: B-7583 LCCN: Subjects--Topical Terms: Electric machineryElectric machinery LC Class. No.: TK2182 / .N33. 1985