TY  - BOOK
AU  - Saaty,Thomas L.
TI  - Mathematical methods of operations research
U1  - 519.2 SAA  
PY  - 1959///.
CY  - New York : 
PB  - Mc Graw-Hill Book Company, 
KW  - Mathematical methods
KW  - Operational research - history
KW  - Operations research
ER  -