TY  - GEN
AU  - OMARI, M. I
TI  - Concepts and Methods in Educational Research: A practical Guide Based on Experience
SN  - 978-9976-4-0433-3
U1  - 370.7 OMA 
PY  - 2011///
CY  - Dar Es Salaam
PB  - Oxford University  Press
ER  -