000 00305nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a658.3124 B624
100 _aBITTEL,L.R
245 0 _aWHAT EVERY SUPERVISOR SHOULD KNOW
260 _aNEW YORK
_bMcGraw-Hill
_c1974
300 _a23X15
942 _cBK
_2DDC
999 _c16850
_d16850