TY  - BOOK
AU  - HILLIER FREDERICK, LIEBERMAN GERALD J, NAG BODHIBRATA , BASU PREETAM 
TI  - INTRODUCTION TO OPERATIONS RESEARCH
SN  - 9789354601200
U1  - 658.4034 
PY  - 2024///
CY  - NEW DELHI
PB  - MC GRAW HILL
ER  -