Cooper, C. David.

Air pollution control : = a design approach / by: Alley, F. C.; Cooper, C. David. (Language materials, printed)

空氣污染防制 / by: 古柏 ((Cooper, C. David)); 艾利 ((Alley, F. C.)); 望熙榮; Cooper, C. David.; Alley, F. C. (Language materials, printed)