TY  - BOOK
AU  - Gupta, S.P. and Gupta, Archana
TI  - Statistical Methods
SN  - 978-81-8054-288-2
U1  - 519.5   Gup.P6 6th
PY  - 2006///
CY  - New Delhi
PB  - Sultan Chand and Sons
ER  -