TY  - BOOK
AU  - Gupta, C B.
AU  - Gupta, Vijay.
TI  - Introduction to statistical methods
SN  - 9788125916543
U1  - 519.5  23
PY  - 2009///
CY  - New Delhi
PB  - Vikas Publishing House Pvt  Ltd
KW  - Collection of data preliminary considerations
KW  - Collection of data techniques
KW  - Classification and tabulation
ER  -