TY - BOOK AU - Hillier,Frederick S. AU - Gerald J.Lieberman AU - Nag,Bodhibrata AU - Basu,Preetam TI - Introduction to operations research SN - 9789354601200 U1 - 658.4034/ H645i 22 PY - 2021/// CY - Boston PB - McGraw-Hill KW - Operations research N1 - BBA, BRE ER -