TY  - BOOK
AU  -  Das,N G ,.
TI  - Statistical  Methods :: Vol  II / 
SN  - 9780070263512
U1  - 001.422 
PY  - 2008///
CY  - New Delhi
PB  - Tata Mc Graw Hill
KW  - Statistics
KW  - Statistical   methods
ER  -