TY  - BOOK
AU  - GILLET, BILLY E.
TI  - INTRODUCTION TO OPERATION RESEARCH
SN  - 007099319x
U1  - 658.403 4/GIL 
PY  - 2002///
CY  - NEW DELHI.
PB  - TATA MCGRAW HILL CO LTD., NEW DELHI.
ER  -