TY  - BOOK
AU  - Devi,R.P.Sree
TI  - Efficiency of technical institutions-DEA (an application of Operation Research)
SN  - 9789387871533
U1  - 003 23rd ed.
PY  - 2018///
CY  - Madurai
PB  - Shanlax Publications
KW  - Operation research
ER  -