TY  - BOOK
AU  - DAS, N.G
TI  - STATISTICAL METHODS-1 / 
SN  - 139780070263505
U1  - 311 
PY  - 2009///
CY  - NEW DELHI
PB  - TATA MCGRAW-HILL PUBLISHING CO. PVT.LTD
KW  - STATISTICS
ER  -