TY  - BOOK
AU  - Gupta, C.B.
AU  - V. Ratna
TI  - Statistical Calculations
SN  - 7069-0229-7
U1  - 519.5 
PY  - 1973///
CY  - Delhi
PB  - Vikas Publishing
KW  - Mathematics
KW  - Statistical Mathematics
ER  -