TY  - BOOK
AU  - Das,N.G.
TI  - Statistical methods / 
SN  - 9780070083271
U1  - 519.5 21
PY  - 2009///
CY  - New Delhi : 
PB  - McGraw Hill Education (India) , 
KW  - STATISTICAL METHODS
KW  - STATISTICS
N1  - includes index
ER  -