Sovani, N. V. Economics of a multiple-purpose river dam: report of an inquiry into the economic benefits of the Hirakud dam / N. V. Sovani & Nilakanth Rath - Poona : GIPE , 1960 - xvi, 339 p. : ill. ; 29 cm. Includes bibliographical references and index. Subjects--Topical Terms: Natural resourcesWaterRiversDams Dewey Class. No.: 333.91 / SOV