Statistical methods
Gupta, S.P.
Statistical methods Gupta, S.P. - 25th rev. & enl. ed. - New Delhi Sultan chand and Sons 1990 - various p. 22 cm.
SR
519.5 / G
Statistical methods Gupta, S.P. - 25th rev. & enl. ed. - New Delhi Sultan chand and Sons 1990 - various p. 22 cm.
SR
519.5 / G