TY  - BOOK
AU  - PHILLIPS, Don T. 
AU  - RAVINDRAN, A & SOLBERG, James
TI  - Operations Reserch: Principles and Practice
SN  - 0471024589
U1  - 001.424 PHI  
PY  - 1976///
CY  - New York
PB  - John Wiley & Sons 
N1  - Includes Index
ER  -