00517nam a2200205Ia 4500008004100000041001200041082001000053082001100063100002400074100001100098245004600109260001300155260002200168260000900190300001600199365002500215440004100240650001300281650001700294150909s9999    xx            000 0 und d  aEnglish  a628.5  bCHE/AI  aCheremisionff P.N    eEditor  aAir pollution control and design handbook  aNew York  bMarcel Dekker Inc  c1977  a1017  Pages  aRs.29.50              aPollution Engineering and technology  aCyclones  aOdor control