Statistical package for the social sciences :
Nie,H.Norman.
Statistical package for the social sciences : s.p.s.s. - 2nd ed. - new york : book company, 1975. - 675 p. ; cm.
index.
$
statistical.
Statistical package for the social sciences : s.p.s.s. - 2nd ed. - new york : book company, 1975. - 675 p. ; cm.
index.
$
statistical.