TY  - BOOK
AU  - Gupta, C B
TI  - An introduction to statistical methods
U1  - 519 GUP 
PY  - 1966///
CY  - Agra
PB  - Ram Prasad and Sons
KW  - Statistics
KW  - Statistical Enquiries
KW  - Central Tendency
KW  - Measures of Dispersion
ER  -