TY  - BOOK
AU  - Proth J M
AU  -  Hillion H P
TI  - Mathematical tools in production management
T2  - Competitive Methods in Operations Research and Data Analysis; 2
U1  - B28930bX:89A, N0 
PY  - 1990///
CY  - New York    
PB  -  Plenum        
KW  - Production management
ER  -