000 00238nam a2200097Ia 4500
008 220601s9999 xx 000 0 und d
020 _a978-0-7451-5159-0
100 _aWilliams, Brian
_954907
245 0 _aTrading communities
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c664617
_d664616