TY  - BOOK
AU  - Ndunguru, Philibert Caspar
TI  - Non-parametric statistics: inference methods for qualitative research 
SN  - 9987617824
U1  - 001.42 NDU 22
PY  - 2009///
CY  - Morogoro
PB  - Mzumbe University
KW  -  Research
ER  -