00326nam a2200109Ia 4500008004100000100001700041245003000058260002900088942000700117952007500124999001700199240817s9999    xx            000 0 und d  aNelson, W.L. 0aPerfroleum refinery engg.  c, 1998a New Yorkb M.G.  cBK  00104070aTCLbTCLd2024-08-21l0p33482r2024-08-21w2024-08-21yBK  c24400d24400