TY  - BOOK
AU  - Ravindran.A
AU  - Ravindran.A
TI  - Operations research: Principles and practice
SN  - 9788126512560
U1  - 001.424 
PY  - 2011///
CY  - New Delhi
PB  - Willey
N1  - " It includes bibliographical references(p.589-637) and Index"
ER  -