Nigam, P. S. Handbook of Hydroelectric engineering / P. S. Nigam - Roorkee : Nem Chand, 1979 - xxiv, 1424 p. ; 22 cm. Includes index ISBN: Rs. 150.00 Subjects--Topical Terms: ElectricityElectrical engineeringElectric power systems Dewey Class. No.: 621.312134