Statistical methods /
Gupta, S. P.
Statistical methods / S. P. Gupta. - 13th rev. ed. - New Delhi : S. Chand and Sons, 2001. - 1425 p. ;
8170148960
338.8 / GUP
Statistical methods / S. P. Gupta. - 13th rev. ed. - New Delhi : S. Chand and Sons, 2001. - 1425 p. ;
8170148960
338.8 / GUP