TY  - BOOK
AU  - Sasieni,Maurice W.
AU  - Yaspan,Arthur
AU  - Friedman,Lawrence
TI  - Operations research: methods and problems 
U1  - 658.072 
PY  - 1959///
CY  - New York
PB  - Wiley
KW  - Operations research
KW  - Industrial management
KW  - Mathematical models
N1  - Includes bibliographies
ER  -