00350nam a2200121Ia 4500008004100000100001900041245004600060250001100106260004600117300001700163500003200180650001600212180309s9999    xx            000 0 und d  aArkin, Herbert  cColton, Raymond A.aStatistical Methods :  a4th ed  aCaloocan City :b1971cNational Bookstore  av, 223 pages  aIncludes appendix and index  aStatistics.