TY  - BOOK
AU  - Das, N.G.
TI  - Statistical methods
SN  - 9780070083271
U1  - 519.5 
PY  - 2016///
CY  - New Delhi
PB  - McGraw Hill Education (India)
KW  - Statistics
KW  - Collections of General Statistics
N1  - Includes appendix and index
ER  -