TY  - BOOK
AU  - Nagar, A. L. 
AU  - Das, R. K. 
TI  - Basic statistics
SN  - 0195615549
U1  - 519.5 NAG-DAS 
PY  - 1997///
CY  - Delhi
PB  - Oxford University Press
KW  - Statistics
N1  - Includes Appendix
ER  -