TY  - BOOK
AU  - WAGNER, HARVEY M.
TI  - PRINCIPLES OF OPERATION RESEARCH
SN  - 8120301627
U1  - 658.403 4/WAG 
PY  - 2008///
CY  - NEW DELHI.
PB  - PRENTICE HALL OF INDIA PVT. LTD.
ER  -