Study on the effectiveness of moving to accrual based accounting by public sector entities in Sri Lanka with special reference to the department of irrigation 
Fernando, P.S.N. 
 -  2015. 
 - ix,82p.: 
<br/><br/> Lokugamage, A. 
<br/><br/><label>Gov. Doc. Class. No.: </label>MPM/T/399