Operations research
Gupta, P K
Operations research - 3rd ed. - New Delhi: S Chand, 1994 - xvi, 1055p.
Management
Operations research
001.424 / GUP
Operations research - 3rd ed. - New Delhi: S Chand, 1994 - xvi, 1055p.
Management
Operations research
001.424 / GUP