TY  - BOOK
AU  - Ramanathan, R.
AU  - 
TI  - introduction to data envelopment analysis
SN  - 0-7619-9760-1
U1  - 658.5 
PY  - 2003///
CY  - New Delhi
PB  - Sage Publications
KW  - Industrial productivity- Measurement
KW  - Data envelopment analysis
KW  - Efficiency measurement
ER  -