000 00203nam a2200085Ia 4500
008 221123s9999 xx 000 0 und d
100 _aDAVIS BARBARA J
_9127559
245 0 _aIN THE LABORATORY
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c738541
_d738540