TY  - BOOK
AU  - Sasieni, Maurice
AU  - Freidman, Lawrence
AU  - Yaspan, Arthur
TI  - Operations Research: Methods and Problems
U1  - 001.424 
PY  - 1995///
CY  - New York
PB  - John Wiley and Sons
KW  - Gneralities
KW  - Knowledge
KW  - Operations research
ER  -