TY  - BOOK
AU  - Sukhia S P
AU  -  Mehrotra P V
AU  -  Mehrotra R N
TI  - Elements of educational research
U1  - T:f3, K61;K66 
PY  - 1966///
CY  - Bombay
PB  - Allied       
KW  - EDUCATION; RESEARCH METHODS
ER  -