Study on distribution pattern of Dengue epidemic and its impact in Sri Lanka with special preference to the city of Colombo. 
Herath,H.M.Chandani 
 -  May 2011 
 - xi,136p.: 
<br/><br/> Kariyawasa,,Pradeep and Jayasundara,Neranjala J. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/229