Munasinghe, M. Schramm, G. Energy economics, demand management and conservation policy - Van Nostrand N.Y. 1983 - 464p. - Energy Demand Energy Management Energy Policy Energy Conservation Sri Lanka ISBN: 0-442-25838-0 Nat. Bib. No.: 4499 Nat. Bib. Agency Control No.: 620.91MUN S.L. Subjects--Topical Terms: Energy Universal Decimal Class. No.: 620.91