TY  - BOOK
AU  - Kumar, Puvvada George Raja
TI  - Educational research
SN  - 9788179460658
U1  - 370.7 
PY  - 2017///
CY  - New Delhi
PB  - A.P.H. Publishing
KW  - Education
KW  - Educational research
N1  - Includes Bibliographical references and Index
ER  -