Vikram Janardhan. Energy explained. Volume 2, Alternative energy / By Vikram Janardhan, Bob Fesmire. - 1st Ed. - Lanham, Md. : Rowm& Littlefield Publishers, ©, 2011. - 271p. ; 00 cm. ISBN: 9781442203723 Dewey Class. No.: 333.79 / JAN