TY  - BOOK
AU  - Ramanathan, R
TI  - An introduction to data envelopment analysis : a tool for performance measurement
SN  - 761997601
U1  - 658.515 RAM 
PY  - 2003///
CY  - Thousand Oaks, CA
PB  - SAGE Publications
KW  - Data envelopment analysis
ER  -