TY  - BOOK
AU  - Alemu, Sewnet
TI  - Influence of Gear Materials on Surface Fatigue Failure of Spur  Gear
AV  - ALE 2013 
PY  - 2013///
CY  - Masters thesis
PB  - Addis Ababa University
UR  - http://thesisbank.jhia.ac.ke/7697/
ER  -