An introduction to statistical methods
Gupta,C B
An introduction to statistical methods C B Gutpa, Vijay Gupta - 23rd rev. ed. - New Delhi, 2004. 2004 - x,829
519.5 GUP
An introduction to statistical methods C B Gutpa, Vijay Gupta - 23rd rev. ed. - New Delhi, 2004. 2004 - x,829
519.5 GUP