Operation research Millennium ed.
Gupta, Prem Kumar and Hira, D.S.
Operation research Millennium ed. - New Delhi S. Chand 2001 - 22cm. 1055
COVS 658.4034 G96O
Operation research Millennium ed. - New Delhi S. Chand 2001 - 22cm. 1055
COVS 658.4034 G96O