TY  - BOOK
AU  - Nagar, A. L.
AU  - Das, R. K.
TI  - Basic statistics
SN  - SBN 195615549
U1  - 519.5 
PY  - 1988///
CY  - Delhi
PB  - Oxford
KW  - Mathematics
KW  - Statistical mathematics
N1  - includes appendix
ER  -