TY  - BOOK
AU  - Gupta, S.K.  .
TI  - Applied statistics for educational research / 
SN  - 81-7099-333-4
U1  - B28ObT48 
PY  - 1994///
CY  - New Delhi : 
PB  - Mittal Publications , 
KW  - Statistics- Educational Research
ER  -