TY - BOOK AU - Hiller, Frederick AU - Lieberman, Geralld J. AU - Nag, Bodhibrata AU - Basu, Preetam TI - Introduction to operations research SN - 9789354601200 U1 - 658.4034 PY - 2021/// CY - India : PB - Tata McGraw-Hill KW - Operations research ER -