A study on the effective cargo container movements on the service delivery of Sri Lanka Customs 
Liyanage, U. 
 -  2014. 
 - vii,78p.: 
<br/><br/> Medagama, S., & Kumarathileke, W.L.D.R.A. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/376