000 00248nam a2200109Ia 4500
008 190129s9999 xx 000 0 und d
100 _aH B R
245 0 _aH B R ON EFFECTIVE COMMINICATION
250 _a1
260 _bBOSTON HBSP
_c1999
942 _cBK
999 _c9724
_d9724