TY  - BOOK
AU  - Ray, Anandarup
TI  - Cost-benefit analysis : : Issues and methodologies
AV  - HD 47 .4 R39 
PY  - 1984///
CY  - Baltimore, MD, USA
PB  - World Bank, Johns Hopkings University Press
KW  - Análisis de costos y beneficios
KW  - Books
KW  - Libros
KW  - Electronic documents
KW  - Documentos electrónicos
UR  - http://www-wds.worldbank.org/external/default/WDSContentServer/WDSP/IB/1999/09/11/000178830_98101911175363/Rendered/PDF/multi_page.pdf
ER  -