TY  - BOOK
AU  - Du Ding-Zhu Ed.
AU  -  Pardalos Panos M Ed.
TI  - Handbook of combinatorial optimization
U1  - B28931g, N7.1        RR 
PY  - 1997///
CY  - Boston
PB  - Kluwer Acdemic Publishers       
KW  -  Mathematical optimization
KW  -  Programming-Industrial applications
KW  - Mathematics
ER  -