R'99 Recovery Recycling Re-Integration Congress proceedings:  Biological processes chemical processes 
Editors Dr.Anis barrage, Dr Xaver Edelmann 
 -  Vol.4 
 - Switzerland  EMPA  1999 
 - iv396p. 
<br/><br/> P.B 
<br/><br/><label>ISBN: </label>3905555190 
<br/><br/><label>Dewey Class. No.: </label>628 BAR