Study into the application of customs risk management in Srilankan customs 
Jayakody, J.A.S. 
 -  2014. 
 - xi,76p.: 
<br/><br/> Sudasinghe, S.R.S.N., &Gunawardena, N. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/287