00310nam a2200109Ia 4500008004100000082001900041100002500060245004000085260003300125300001400158700002800172251030b        |||||||| |||| 00| 0 eng d  a519.5bB575.SC  aBhattacharyya, G. K.  aStatistical concepts and methodsb/  aNew York:bJohn Wiley,c1977  axv, 639p.  aJohnson, R. A.eauthor.