000			00301nam a2200133Ia 4500
100			_aBecker, Wesley C.
020			_a0-574-18025-7
942			_cBK
654			_a
245			_aClassroom Management
260			_aChicago _bScience Research Associates _c1971
082			_a370.15
300			_aviii,360
999			_c418480 _d418480
041			_aeng