Ray, Anandarup. Cost-benefit analysis : issues and methodologies / Anandarup Ray. - Baltimore : Published for the World Bank [by] Johns Hopkins University Press, c1984. - vii, 158 p. : ill. ; 25 cm. Includes index. Bibliography: p. 146-150. ISBN: 0801830680 0801830699 (pbk.) LCCN: 83049367 Subjects--Topical Terms: Cost effectivenessMaliyet etkinliği LC Class. No.: HD47.4 / .R39 1984 Dewey Class. No.: 658.1 / RAY 1984