Seiler, Karl 1904- Introduction to systems cost-effectiveness / Karl Seiler - New York : Wiley-Interscience, 1969. - xii, 108 p. ; 23 cm. - Operations Research Society of America. Publications in operations research ; 17 . ISBN: 47177555x Subjects--Topical Terms: Custo-benefício Dewey Class. No.: 658.1