TY  - BOOK
AU  - GUPTA, C.B
AU  - Gupta, Vijay
TI  - An Introduction to Statistical Methods
SN  - 0-7069-3750-3
U1  - 519.5 GUP  
PY  - 1987///
CY  - Delhi
PB  - Vikas publishing House PVT LTD
N1  - Includes: Index
ER  -