00291nam a2200109Ia 4500008004100000020001800041082001700059100002000076245001700096942004900113999001900162220630s9999    xx            000 0 und d  a9781928203827  aST 540 BRINK  aBrink, C975046 0aChemistry N5  cBKw561xJohn Tresiddery561zJohn Tresidder  c700699d700698