00718cam a22002411a 4500 2068461 BD-DhUL 20161219170033.0 711007s1968 nyua b 000 0 eng 67026885 2068461 LC eng LC LC BD-DhUL HD69.D4 R5 658.1 RIE Riggs, James L. Economic decision models for engineers and managers / James L. Riggs. New York : McGraw-Hill, 1968. (x), 401 p. : illus. ; 24 cm. Includes bibliographies. Decision-making Mathematical models. Industrial management Mathematical models. ddc BK 138261 138261 0 0 ddc 0 658_100000000000000_RIE 0 NFIC 260737 DUL DUL GEN 1971-10-23 Purchased 658.1 RIE A79255 2016-12-19 1 2016-12-19 BK