TY  - BOOK
AU  - Williams,H.P.
TI  - Model building in mathematical programming
SN  - 0471997889 (pbk.)
PY  - 1999///
CY  - Chichester
PB  - John Wiley & Sons
KW  - Programming (Mathematics)
KW  - Mathematical models
N1  - Includes bibliographical references and indexes
UR  - http://www.loc.gov/catdir/toc/onix02/99032311.html.
ER  -