Wickramasinghe, W.A.U.K. <br/><br/>
Determination of polycyclic aromatic hydrocarbons (PAHs) in drinking water of Colombo and Jaffna districts 

 -  2012 
 - xii, 41, xv  Appendices included  
<br/><br/>University of Colombo 
<br/><br/><label>Universal Decimal Class. No.: </label>543  / W31