Institute for Construction Training and Development <br/><br/>
Tender  
 ටෙන්ඩර් කිරීම 

 - 2nd ed. 
 - Colombo,  Institute for Construction Training and Development,  2007, 
 - 106p.  30cm. 
<br/><br/><label>Dewey Class. No.: </label>69  / STA