TY  - BOOK
AU  - Cobb Douglas
TI  - Operations Research
SN  - 9781682854693
U1  - 658.4034 COB 
PY  - 2018///
CY  - New York
PB  - Willford press
KW  -  cobb
KW  -  douglas
KW  -  research
KW  - operations
ER  -