TY  - BOOK
AU  - Nagar,A.L..
AU  - Das,R.K..
TI  - Basic statistics / 
SN  - 0195615549
U1  - 519.5 
PY  - 1976///
CY  - New Delhi : 
PB  - Oxford University Press , 
KW  - STATISTICS
N1  - NULL
ER  -