000 00224nam a2200097Ia 4500
008 230331s9999 xx 000 0 und d
020 _a9789380152707
100 _aCHEMISTRY
245 0 _aHOW AND WHY: CHEMISTRY
942 _cBK
_y561
_zJohn Tresidder
999 _c681340
_d681339