TY  - BOOK
AU  - Harris Roy D
AU  -  Maggard Michael J
TI  - Computer models in operations management:a computer augmented systems
U1  - B28930aD65,8(B), L2;L7 
PY  - 1972///
CY  - New York 
PB  - Harper and Row    
KW  - Operational research
ER  -