000 00261nam a2200109Ia 4500
008 220630s9999 xx 000 0 und d
020 _a9781770083417
082 _aJR 306.874 HAVE
100 _aHAVELIN,K
_964909
245 0 _aUNDERSTANDING RELATION
942 _cBK
_y561
_zJohn Tresidder
999 _c52934
_d52933