000 00284nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _bHAI
100 _aHailton
245 0 _aHow to sharpen your mental powers in business
260 _aNew York
_bAlexander Hamilton
_c1978
942 _cBK
999 _c36909
_d36909