TY  - BOOK
AU  - Das,N G.
TI  - Statistical Methods
SN  - 0070699518 (paperback)
U1  - 519.5DAS 
PY  - 2009///
CY  - New Delhi
PB  - Tata McGraw Hill Education Private Limited
UR  - http://www.amazon.com/exec/obidos/ASIN/0070699518/chopaconline-20
ER  -