000			00348nam a2200145Ia 4500
001			7610
008			150525s9999 xx 000 0 und d
020			_a0 85633 220 8
100			_aCrocker A
245			_aStatistics For The Teacher
250			_a3
260			_aNew York _bNfer-Nelson Publishing _c1981
300			_a,;ill.
650			_aStatistics
999			_c39411 _d39411