TY  - BOOK
AU  - Tulsian, P C
TI  - Operations research: Theory and practice
U1  - 658.4034 T829O 
PY  - 2013///
CY  - New Delhi
PB  - S Chand
N1  - 3366 04/10/2013 13407 29/10/2013 Main Budget
ER  -