TY  - BOOK
AU  - Ray, Subhash C.
TI  - Data envelopment analysis: theory and techniques for economics and operations research
SN  - 0-521-80256-3
PY  - 2004///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Operations Research
KW  - Production - Economic theory
KW  - Data envelopment analysis
ER  -