Bullinger, Clarence E. Engineering economy : Clarence E.Bullinger / Clarence E.Bullinger - 3rd. ed - New York : McGraw-Hill , 1958 - xi, 379p. : ill. ; 21 cm. Includes bibliographical references and index. Subjects--Topical Terms: Industry studiesEngineering Dewey Class. No.: 338.8 / BUL