TY  - BOOK
AU  - Padberg M W Ed.
TI  - Combinatorial optimization
T2  - Mathematical programming study
U1  - B2893P, M0-;2 
PY  - 1980///
CY  - Amsterdam
PB  - North-holland         
KW  -  Combinatorial analysis
KW  - Mathematical optimization
N1  - Bibliography 214p
ER  -