00342nam 2231517 450000100060000000300230000600500090002900800410003808200080007902000150008710000190010226000270012125000060014824500440015431517StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a540 a0071247106 aPeter Harriott bhigher eduation c2005 a5 aunit operations of chemical engineering