A STUDY ON PRACTICES OF SOLID WASTE MANAGEMENT IN MATARA MUNICIPAL COUNCIL AREA  eng. 
Piyasiri, W B. 
 - xi, 71p.:  30cm. 
<br/><br/> Wijekoon, W M M G D., Jayasundara, Neranjala. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/134