TY  - BOOK
AU  - Kerlinger,fred N.
TI  - Foundation of Behavioural Research 
U1  - 001.4 
PY  - 1978///
CY  - Delhi: 
PB  - Surjeet Publication, 
KW  - Computer Science
KW  - Correlated Groups
KW  - Covariance
KW  - Scientific Approach
ER  -