000 00272nam a2200109Ia 4500
008 220624s9999 xx 000 0 und d
020 _a9781903289990
082 _aJ920 WILL
100 _aMICHAEL WILLIAMS
_9149140
245 0 _aBLACK SCIENTISTS & INVENTIONS
942 _cBK
_y561
_zJohn Tresidder
999 _c635396
_d635395