Alimohammadi, Dariush .
Operations research for library and information professionals / - New Delhi : Ess Ess , 2010. - 112p. ;
9788170006220
Operations research
020 / ALI/O
Operations research for library and information professionals / - New Delhi : Ess Ess , 2010. - 112p. ;
9788170006220
Operations research
020 / ALI/O