A study of solid waste management system in Kaduwela Pradeshiya Sabha division 
Kumarasiri, L.D.N. 
 -  2006. 
 - viii,60p.: 
<br/><br/> Jayasundara, N.J., & Amaragunasekara, A.L 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/29