TY  - BOOK
AU  - Balinski M L Ed.
AU  -  Hoffman A J Ed.
TI  - Palyhedral combinatorics
T2  - Mathematical programming study; 8
U1  - B217, L83 
PY  - 1978///
CY  - New York    
PB  -  North-Holland Publishing       
KW  - Combinatorics
ER  -