Riggs, James L. Introduction to operations research and management science : a general systems approach / James L. Riggs, Michael S. Inoue. - New York : McGraw-Hill, [1975] - xiii, 497 p. : ill. ; 24 cm. Includes index. Bibliography: p. [485]-491. ISBN: 0070528705 TZS 85 Subjects--Topical Terms: Operations research.Management.System analysis. Dewey Class. No.: 658.4034