TY  - BOOK
AU  - Buffa, Elwood S.
AU  - Dyer, James S.
TI  - Management Science Operations Research: Model Formulation and Solution Methods
SN  - 9780471058519
U1  - 658.4034 
PY  - 1981///
CY  - New York
PB  - John Wiley & Sons, Inc.
ER  -