TY  - BOOK
AU  - Das, N. G.
TI  - Statistical Methods: Volumn 1 and 2
SN  - 9780070083271
U1  - 519.5 
PY  - 2000///
CY  - Chennai
PB  - McGraw Hill
KW  - Mathematics
KW  - Statistics
N1  - Includes Index
ER  -