00549nam a22001817a 4500008004100000020001700041040005500058080002200113245001800135250001200153260003900165300001000204490002600214500007800240650000900318653001400327700002600341230620b        |||||||| |||| 00| 0 eng d  a0-12-66605-9  aNational Science LibrarycNational Science Library  a628.51(203)bL7.5  aAir pollution  a3rd ed.  aNew York: bAcademic Press, c1977  a700p.  aEnvironmental science  3Vol.5 Air quality management 
Vol.4 Engineering control of air pollution   aAir   aPollution  aStern, Arthur C (Ed.)