000 00254nam a2200109Ia 4500
008 190912s9999||||xx |||||||||||||| ||und||
100 _aRobert Heller
245 0 _aEssential Manager's Manual
260 _aUSA
_bDorling
_c1998
300 _a864
942 _cBK
999 _c7223
_d7223