00327nam a2200121Ia 4500008004100000020001300041100001800054245004400072250001700116260002800133300001800161650002600179240817s9999    xx            000 0 und d  a71247106  aMCcabc ,W . L 0aUnit Operations of Chemical Engineering  a660.284 M1,u  c2005a New Yorkb M G H  axxv, 1140p p.  a Chemical Engineering