TY  - BOOK
AU  - N.G. DAS
TI  - STATISTICAL METHODS
SN  - 978-0-07-008327-1
U1  - 310/DAS/STA 
PY  - 2017///
CY  - CHENNAI
PB  - McGRAW HILL
KW  - 300 Social sciences
KW  - 310 Statistics
ER  -