Tiwari, G.N. Solar thermal engineering systems/ G.N. Tiwari and Sangeeta Suneja - New Delhi: Narosa Publishing House, c1997. - xvi,396 p.: 13 cm. Includes index. English ISBN: 8173191611 Subjects--Topical Terms: Solar thermal energy Renewable energy sources Dewey Class. No.: 621.47/TIS