Tiwari, N K .
Operations research / - New Delhi : PHI Learning Pvt. Ltd. , 2009. - 611p. ;
978-81-203-2966-9
Operations research
658.4034 / TIW/O
Operations research / - New Delhi : PHI Learning Pvt. Ltd. , 2009. - 611p. ;
978-81-203-2966-9
Operations research
658.4034 / TIW/O