Theraja, B. L. A textbook of electrical technology: in S. I. Units Vol 1 - New Delhi : S. Chand and Compnay ltd, 2003. - xiv, 864p. : ill. ; 24cm. - Multicolour illustrative edition Vol. 1 . ISBN: 81- 219- 2440- 5 Subjects--Topical Terms: LC Class. No.: TK146.T53