Optimization : [by] Gordon S. G. Beveridge and Robert S. Schechter. theory and practice / Beveridge, Gordon S. G. Schechter, Robert Samuel, joint author. Mathematical optimization. QA402.5 .B48 541.341 BEO Includes Index. Bibliography: p. 735-756. New York : McGraw-Hill, c1970. c1970. 1970 Text xix, 773 p. : eng