Quantitative methods : applications to managerial decision making / Robert E. Markland, James R. Sweigart. Markland, Robert E. Sweigart, James R. Management science. Operations research. T56 .M2745 1987 658.403 19 MAQ Includes bibliographies and indexes. New York : Wiley, c1987. c1987. 1987 Text 827, 13 p. : http://www.loc.gov/catdir/description/wiley033/87002025.html http://www.loc.gov/catdir/toc/onix04/87002025.html eng