Eckenfelder, W W  <br/><br/>
Biological waste treatment   

 - London::   Pergamon Press,   1961  
 - vii, 299p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology 
<br/><br/><label>Subjects--Index Terms: </label>Solid  Transfer  
<br/><br/><label>Universal Decimal Class. No.: </label>66.098.002.68   / K1