Rao, D. P. L. (1990). Energy conservation handbook (Ed.2.). Utility.
Chicago Edition CitationRao, Diwakar P L. Energy Conservation Handbook. Ed.2. Seconderabad: Utility, 1990.
MLA Edition CitationRao, Diwakar P L. Energy Conservation Handbook. Ed.2. Utility, 1990.
Warning: These citations may not always be 100% accurate.