000 00247nam a2200097Ia 4500
008 220310s9999||||xx |||||||||||||| ||und||
100 _aBITTEL, LESTER R
245 0 _aWHAT EVERY SUPERVISOR SHOULD KNOW
650 _aMANAGEMENT - SUPERVISORS
942 _cBK
999 _c463
_d463