00387nam a2200169Ia 4500008004100000040000600041041001200047082001000059082001100069100001500080245003900095245001500134260001300149260001800162260000900180501002800189141004s9999    xx            000 0 und d  ca  aEnglish  a363.7  bKOV/PO  aM  Kovacs   aPollution control and conservation  cM  Kovacs   aNew YORK  bEllis Horwood  c1985  aKAUCOF