TY  - BOOK
AU  - Cooper, William W.
TI  - Data envelopment analysis : a comprehensive text with models, applications, refe
SN  - 9780387452814
U1  - 300.15195 COO 
PY  - 2007///
CY  - New York
PB  - Springer
N1  - Includes bibliographical references
ER  -