TY  - BOOK
AU  - Das, N. G.
TI  - Statistical Methods (Combined edition: Volume - I & II)
SN  - 9780070083271
U1  - 519.5 
PY  - 2009/// ; 2021
CY  - NewDelhi
PB  - McGraw Hill Education
KW  - Statistics
KW  - Mathematics
ER  -