000			00381nam a2200133Ia 4500
008			180309s9999 xx 000 0 und d
100			_aArkin, Herbert
245			_cColton, Raymond A. _aStatistical Methods :
250			_a4th ed
260			_aCaloocan City : _b1971 _cNational Bookstore
300			_av, 223 pages
500			_aIncludes appendix and index
650			_aStatistics.
999			_c356116 _d356116