Davis, K. Roscoe, 1940- Quantitative models for management / K. Roscoe Davis, Patrick G. McKeown. - Boston : Kent Pub. Co., c1981. - xiv, 735 p. : ill. ; 24 cm. ISBN: 0534009352 : $20.95 LCCN: 80027288 LC Class. No.: HD30.25 .D38 / .D38 Dewey Class. No.: 658.4/034