TY  - BOOK
AU  - Gupta,C.B.
AU  - Gupta,Vijay
TI  - An Introduction to statistical methods
SN  - 8125916947 :
AV  - HA29 .G87 2004
PY  - 2004///
CY  - New Delhi
PB  - Vikas Publishing
KW  - Social sciences
KW  - Statistical methods
ER  -