TY - BOOK AU - Sarker, Ruhul A AU - Newton, Charles S TI - Optimization modelling : a practical approach SN - 9781420043105 SN - 200701374 U1 - 658.40352 SAR PY - 2008/// CY - Boca Raton, FL PB - CRC Press KW - Mathematical models KW - Mathematical optimization N1 - Includes bibliographical references and index ER -