TY  - BOOK
AU  - Alevras, Dimitris
TI  - Linear optimization and extensions : problems and solutions
T2  - Universitext
SN  - 81848952477
U1  - 519.72 ALE 
PY  - 2001///
CY  - Berlin
PB  - Springer
N1  - Includes bibliographical references
ER  -