TY  - BOOK
AU  - Gupta, C. B.
AU  - Gupta, Vijay
TI  - An introduction to statistical methods
U1  - 511.23 GUP. G 
PY  - 1995///
CY  - New Delhi
PB  - Vikas Publishing House Private Limited
KW  - Statistical method and organizations
KW  - An introduction to statistical methods
N1  - Appendix
ER  -