Rai, G. D. Non- conventional sources of energy - Fifth Edition - New Delhi Khanna Publishers 2007 - 908 p ISBN: 8174090738 Subjects--Topical Terms: Mechanical Engineering LC Class. No.: 621.042 RAI 2007 Dewey Class. No.: 621.042 RAI 2007 621.042 RAI 2011 National Library of Medicine Call No.: 621.042 RAI 2007