TY  - BOOK
AU  - Gupta,CB, Gupta, Vijay
AU  - x
TI  - An introduction to statistical methods: -
SN  - 8125916547 
U1  - 519.5/G913i 
PY  - 2004///
CY  - New Delhi
PB  - Vikas Pub.
KW  - Statistical methods
KW  - Statistics
ER  -