TY  - BOOK
AU  - Avi-Itzhak, Benjamin
AU  - 
TI  - Proceedings: Developments in operations research
U1  - 519.8 
PY  - 1971///
CY  - New York
PB  - Gordon adn Breach
KW  - Proceedings
KW  - Operational research
KW  - Mathematical sciences
KW  - Mathematics
KW  - Number theory
KW  - Set theory
KW  - Group theory
ER  -