TY  - BOOK
AU  - DAS,N.G.
TI  - Statistical method: Vol. 1&2
SN  - 13978007833271
U1  - 519.5 
PY  - 2011///
CY  - New Delhi
PB  - TataMcGraw
KW  - Statistices
KW  - Mathematics
N1  - Includes index
ER  -