TY  - BOOK
AU  - Foulds L R
TI  - Combinatorial optimization for undergraduates
T2  - Undergrduate texr in mathematics
U1  - B217-893, M4 
PY  - 1984///
CY  - New York    
PB  -  Springer-Verlag        
KW  - Combinatorial optimization
ER  -