SACHS Patricia Energy efficiency and sustenance. - New Jersey Clanrye International 2016 - vii, 201p cm. Bibliography chapterwise; Appendix: p 579-652 ISBN: 9781632405609 9786.17 Source: 00059, 14/02/2019, Kiran Book Service General Book Subjects--Topical Terms: Commerce Dewey Class. No.: X:77:(F55), Q6