TY  - BOOK
AU  - Walsh,G R  .
TI  - An introduction to linear programming / 
SN  - 0471907197
U1  - 519.72 
PY  - 1985///
CY  - New York : 
PB  - John Wiley & Sons , 
KW  - LINEAR PROGRAMMING
N1  - Includes index
ER  -