Cotton,H. Applied electricity / H.Cotton. - 6th ed. - Delhi: B.I.Publication, c1966. - x,631p.: ill, 21cm. Includes index. LCCN: 44030110 Subjects--Topical Terms: Electrical engineering. LC Class. No.: TK145 / .E35 1944 Dewey Class. No.: 621.3/COA