TY  - BOOK
AU  - Purohit, P.N.  .
TI  - Methodology of educational research: tools and techniques / 
SN  - 81-7594-123-5
U1  - T48 
PY  - 2003///
CY  - Jaipur : 
PB  - Mangal Deep Publications , 
KW  - Education, reserach methodology
ER  -