TY  - BOOK
AU  - Charnes, Adraham Cooper, William W., Seiford, Lawrence M.
TI  - Data envelopment analysis: theory, methodology, and application
U1  - 300.15195 
PY  - 1994///
CY  - Boston
PB  - Kluwer Academic
KW  - Social Science- Statistical Methods
KW  - Data Envelopment Analysis
ER  -