TY  - BOOK
AU  - Kasana, Harvir Singh
AU  - Kumar, Krishna Dev
TI  - Introductory operations research: theory and applications
SN  - 9788181282828
U1  - 658.4034 
PY  - 2013/// reprint)
CY  - New Delhi
PB  - Springer
KW  - Operations research
ER  -