TY  - BOOK
AU  - Nagar, A. L.
AU  - Das, R. K.
TI  - Basic statistics
SN  - 9780195615548
U1  - 519.5 
PY  - 2012///
CY  - New Delhi
PB  - Oxford University Press
KW  - Statistics
N1  - Includes appendix; Allied Publishers, Kolkata
ER  -