Wastes and thedir treatment   Information sources    

 - Nairobi  United Nations           1994 
 - 1151p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical
<br/><br/><label>Dewey Class. No.: </label>X 9 (E:898) :  (G:55), N4