TY  - BOOK
AU  - Desalegn, Kidane Basha
TI  - Designing a Knowledge Base System for VAT Administration
AV  - DES 2009 
PY  - 2009///
CY  - Masters thesis
PB  - Addis Ababa University
UR  - http://thesisbank.jhia.ac.ke/5962/
ER  -