TY  - BOOK
AU  - Vazirani, Vijay V
TI  - Approximation algorithms
SN  - 3-540-65367-8
U1  - 005.1/VAZ 
PY  - 2001///
CY  - Berlin
PB  - Springer-Verlag
KW  - Mathematical optimization
KW  - Computer algorithms
KW  - Computers, programming languages and allied aspects
ER  -