Wadhwa, C.L Generation, distribution, and utilization of electrical energy C.L. Wadhwa. - 3rd.ed. - Tunbridge Wells : New Academic Science, c2011. - xvii, 482 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 9781906574765 Subjects--Topical Terms: DTK, DKEElectrical engineering.