TY  - BOOK
AU  - Sasieni, Maurice
AU  - Yaspan, Arthur (jt. auth)
AU  - Friedman, Lawrence (jt. auth) 
TI  - Operations Research: : methods and problems
U1  - 658.5 
PY  - 1987///
CY  - New York
PB  - John Wiley
KW  - Operation research
N1  - Includes index
ER  -