000			00300nam a2200109Ia 4500
008			230515s9999||||xx |||||||||||||| ||und||
100			_aDufour Richard _942454
245		0	_aProfessional Learning Communities At Work
260			_bNational Educational Service _c2004
300			_a254
942			_cBK _pCL
999			_c154958 _d154958