00676nam a2200193 4500 1/16646 991123s1969 enka eng d 17159 DLC GR-PeUP 658.4 GR Groff, Gene K. Operations management : selected readings / Gene K. Graff, John F. Muth Illinois : R. D. Irwin, 1969 440 p. : illus. ; 24 cm. Irwin series in quantitative analysis for business ; Management. Operations research. Irwin series in quantitative analysis for business. INST UNIPILB MAIN 20040709 658.4 GR 00132995 00132995 LOAN 0 1