TY - BOOK AU - Hillier, Frederick S. AU - Lieberman, Gerald J. AU - Nag, Bodhibrata AU - Basu, Preetam TI - Introduction to operations research [9th ed.] SN - 9780071333467 U1 - 658.4034 PY - 2010/// CY - New Delhi PB - Tata Mcgraw Hill KW - Management KW - Operation research ER -