Vol. 2 No. 1 (2013)

					View Vol. 2 No. 1 (2013)

Open access
A Peer-reviewed Official International Journal of Wollega University, Ethiopia.
Science, Technology and Arts Research Journal
Published: Jan.–March 2013, 2(1)
ISSN: 2226-7522 (Print) and 2305-3372 (Online)

Published: 29.03.2013

Original Research

Short Communication