Halpeth, M. K Light right: a practicing engineer's manual on energy efficient lighting M.K.Halpeth, T.Senthil Kumar and G.Harikumar - New Delhi Teri Press 2005 - viii, 162 p. : ill. ; 26 cm ISBN: 8179930440 Subjects--Topical Terms: Physics Dewey Class. No.: 537 HAL