TY  - BOOK
AU  - Grewal, P S
TI  - Methords of statistical analysis
U1  - 519 
PY  - 1990///
CY  - New Delhi
PB  - Sterling Publishers Pvt. Ltd
KW  - Correlation
KW  - Data collection
KW  - Index numbers
KW  - Linear regression
KW  - Probability
KW  - Quality control
ER  -