00281nam a22000977a 4500003000400000008004100004082001800045100001500063245005800078260004700136OSt230615b        |||||||| |||| 00| 0 eng d  a630.24bST112  aSiegel, S.  aNonparametric Statistics for the Behavioural Sciences  aBeshan Singh, DehradunbI.U. Editionc1956