Procurement guidlines 2006 goods and works 

 - Colombo  NPA  2006 
 - xv,69 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Procurement guidelines - 2006 - Central government - Sri Lanka
<br/><br/><label>Dewey Class. No.: </label>351.712  / P65