TY  - BOOK
AU  - Tesfaye, Ruth
TI  - Modeling and Control of a Quad-rotor Unmanned Aerial Vehicle at Hovering Position
AV  - TES 2012 
PY  - 2012///
CY  - Masters thesis
PB  - Addis Ababa University
UR  - http://thesisbank.jhia.ac.ke/7568/
ER  -