000			00496nam a2200157Ia 4500
008			100324s9999 xx 000 0 und d
020			_a0-7879-4684-2
100			_aHumphrey, Brad; Stokes, Jeff
245			_a21st century supervisor: nine essential skills for frontline leaders
260			_c2000 _bJossey-Bass Pub _aSan Francisco
300			_axiv, 332p.
366			_b2000
541			_gB2061856 dt 07/08/2002
650			_aSupervision
942			_cBK
999			_c85274 _d85274