00311nam a2200109Ia 4500008004100000100001200041245002900053260002200082942000700104952007500111999001500186240817s9999    xx            000 0 und d  aS. Mark 0aChemicals Eng. Hand Book  c, 1951a Ing N.Y.  cBK  00104070aTCLbTCLd2024-08-21l0p10319r2024-08-21w2024-08-21yBK  c9482d9482