TY  - BOOK
AU  - Gupta, C B
AU  - Gupta, Vijay
TI  - An Introduction to Statistical Methods
SN  - 8125911103
U1  - 311.2 
CY  - Delhi
PB  - Vikas Publishing House
KW  - Probability, Measures of Central Tendency, Graphic Representations, Tests on Large Samples, Index Numbers
ER  -