Kothari, D. P. Renewable energy sources and emerging technolgies / D.P. Kothari, K. C. Singal and Rakesh Ranjan - 2nd ed. - India Prentice Hall of India 2011 - 434 p. ISBN: 9788120344709 Subjects--Topical Terms: Renewable energy sources -- Juvenile literature οΎ Dewey Class. No.: 621.042 KOT-D