TY  - BOOK
AU  - Phillips R.
AU  - Solberg.
TI  - Operation Research
SN  - 0000040661
U1  - 511 
PY  - 2004///
CY  - New York
PB  - John Willey
KW  -  Practice
KW  -  Principles
KW  -  Research
KW  - General principles(511)
KW  - Operation
ER  -