TY  - BOOK
AU  - Alimohammadi,Dariush  .
TI  - Operations research for library and information professionals / 
SN  - 9788170006220
U1  - 020 
PY  - 2010///
CY  - New Delhi : 
PB  - Ess Ess , 
KW  - Operations research
ER  -