TY - BOOK AU - Williams,H.P. TI - Model building in mathematical programming SN - 0471997889 (pbk. : alk. paper) AV - T57.7 .W55 1999 U1 - 519.7 21 PY - 1999/// CY - Chichester, New York PB - Wiley KW - Programming (Mathematics) KW - Mathematical models N1 - Includes bibliographical references and indexes UR - http://www.loc.gov/catdir/description/wiley0310/99032311.html UR - http://www.loc.gov/catdir/toc/onix02/99032311.html ER -