TY  - BOOK
AU  - Gupta, C B
AU  - V Ratna
TI  - Statistical calculations
SN  - 7069-0229-7
U1  - 311 21st
PY  - 1973///
CY  - Delhi
PB  - Vikas Publishing House
KW  - Statistics; Mathematical statistics; Probabilities; Correlation (Statistics); Sampling (Statistics)
ER  -