TY  - BOOK
AU  - Das,N.G
TI  - Statistical Methods vol. ii 
SN  - 0070263515 (paperback)
U1  - 519.5DAS 
PY  - 2009///
CY  - New Delhi
PB  - Tata Mcgraw Hill
KW  - Statistics
UR  - http://www.amazon.com/exec/obidos/ASIN/0070263515/chopaconline-20
ER  -