Statistics :
Kohler.Heinz.
Statistics : for business and economics. - 2nd ed. - Enland : Foresman, 1988. - 775 p. ; cm.
index.
$
statistics.
Statistics : for business and economics. - 2nd ed. - Enland : Foresman, 1988. - 775 p. ; cm.
index.
$
statistics.