1954-2005 DSİ in brief /  
DSİ  
 - Ankara :   DSİ,   2005. 
 - 112 p. ;  ill. :   23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water resources development
<br/><br/><label>LC Class. No.: </label>TC511