Conference proceedings :  3rd International specialized conference on design and operation of small wastewater treatment plants for tropical and subtropical regions : Holiday Villa, Subang Jaya, Malaysia. 30 October - 1st November 1995 / 
o. 
 - 1 volume (various paging) :  illustrations ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage --Purification --Biological treatment --Congresses.<br/>Ecological engineering --Congresses.
<br/><br/><label>LC Class. No.: </label>TD755   / .C66 1995 f