000			00266nam a2200121Ia 4500
100			_aCrocker, A. C.
020			_a0-85633-220-8
942			_cBK
245			_aStatistics for the Teacher
260			_aNfer-nelson, Berks _c1969
082			_a370.83 Cro
300			_a158
999			_c19874 _d19874