TY  - BOOK
AU  - Walsh,G.R., x
AU  - x
TI  - An introduction to linear programming: x
SN  - 0471907197
U1  - 519.72/W224i 
PY  - 1985///
CY  - Wiley
PB  - Toronto
KW  - Linear Programming
N1  - Includes
ER  -