TY  - BOOK
AU  - Zacharia, Charles
TI  - Evaluation of secondary schools students' performance in Igunga district by statistical quality control methods /  
AV  - TS156 .I38.Z33 2018
PY  - 2018///
CY  - Dodoma
PB  - The University of Dodoma.
KW  - students' performance
N1  - include reference
ER  -