Markland, Robert E. Quantitative methods : applications to managerial decision making / Robert E. Markland, James R. Sweigart. - New York : Wiley, c1987. - 827, 13 p. : ill. ; 27 cm. Includes bibliographies and indexes. ISBN: 0471878855 TZS 6471/= Subjects--Topical Terms: Management science.Operations research. Dewey Class. No.: 658.403 MAR