TY  - BOOK
AU  - Natarajan, A M
TI  - Operations research
U1  - 658.4034 N191O(2) 
PY  - 2014///
CY  - Noida
PB  - Pearson India Education
N1  - 3506 16/07/2019 HBD19/7863 20/07/2019 Main Budget
ER  -