Guidelines for the preparation of national master 

 - New  York United States U S A    1989 
 - 163p.  cm. 
 - "United Nations Water Resources Series, 65" .
<br/><br/><label>Standard No.: </label>83653 
<br/><br/><label>Source: </label> Thesis and Dissertations 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>"X9(D2).1.N8, M9"