TY - BOOK AU - Ravindran A AU - Phillips Don T AU - Solberg James J TI - Operations research: Principles and practice SN - 8126512563 (pbk) U1 - B2893, L6;P6-;2 PY - 2006/// CY - New Delhi PB - Wiley-India N1 - Includes bibliographical references.; Appendices A-C, 587-628p.; Index 629-637p ER -