TY  - BOOK
AU  - Chadha N K
AU  -  Sehgal O R L
TI  - Statistical methods in psychology
U1  - S0aB28, M4 
PY  - 1984///
CY  - New Delhi
PB  - Ess Ess Publications India   
KW  - PSYCHOLOGY
N1  - Bib 299-302p
ER  -