TY  - BOOK
AU  - Sharma, A.K.
TI  - Textbook of elementary statistics
SN  - 9788171419531
U1  - 519.5 
PY  - 2017///
CY  - New Delhi: 
PB  - Discovery Publishing House pvt.Ltd., 
KW  - Central value
KW  - Graphic presentation
KW  - Measures of dispersion
KW  - Statistics
ER  -