000 00281nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a65(035)
_bBUL
100 _aBull, G
245 0 _aDirector's handbook
250 _aEd.2
260 _aNew York
_bMcGraw Hill
_c1977
942 _cBK
999 _c28426
_d28426