TY  - BOOK
AU  - Zhu Joe
TI  - Quantitative models for performance evaluation and benchmarking : Data envelopment analysis with spreadsheets second edition
T2  - International Series in Operations Research and Management Science
U1  - X:92:(B), P9 
PY  - 2009///
CY  - New York  
PB  -  Springer      
KW  - Operational Research
ER  -