TY  - BOOK
AU  - Sharma,R.N, x
AU  - x
TI  - Statistical techniques in educational research: x
SN  - x
U1  - 370.72/S531s 
PY  - 2003///
CY  - Delhi
PB  - Surjeet pub
KW  - Education-Research
KW  - Education-Statistical methods
N1  - x
ER  -