00449nam a2200169Ia 4500008004100000020001500041082001700056100001500073245001800088250000600106260004500112300000800157650003800165650003400203653001800237700002400255170901s1972 xx 000 0 und d a0471253200 a628.53bF14A aFaith, W.L 0aAir Pollution a2 aNew YarkbJohn Wiley and Sons, Incc1972 a398 aEngineering and allied operations aTechnology (Applied sciences) aAir pollution aAtkisson. Arthur. A