TY  - MANSCPT
AU  - Deribsa Abate
TI  - Research Methodology: handbook for research students and practioners 
SN  - 9789994477401 (pbk) :
U1  - 001.42 Der 2020 
PY  - 2020///.
CY  - Addis Ababa.
PB  - Mega Publishing and Distribution plc
ER  -