Tiwari, N K .
Operations research / - New Delhi : Prentice Hall , 2006. - 450p ;
81-203-2966-X
Operations research
658.4034 / TIW/O
Operations research / - New Delhi : Prentice Hall , 2006. - 450p ;
81-203-2966-X
Operations research
658.4034 / TIW/O