Tiwari, G. N. Renewable energy resources : basic principles and applications / G. N. Tiwari, M. K. Ghosal - Harrow, U.K. : Alpha Science International Ltd., 2005 - xvi, 649 p. : ill. ; 25 cm. ISBN: 1842651250 RM437.38 Subjects--Topical Terms: Renewable energy sources