UNESCO <br/><br/>
Manual on drainage in urbanized areas 

 - Paris  United Nations Educational, Scientific and Cultural Organiza  1987 
 - (v.1-203 p.) 
<br/><br/> Contents; vol.1-Planning and design of drainage systems.<br/> 
<br/><br/><label>ISBN: </label>9231024167 
<br/><br/><label>Dewey Class. No.: </label>551.49  / UNI