Technical manual on community based rural road construction and maintenance 

 - Colombo  Practical Action  2007 
 - 138p. 
<br/><br/><label>ISBN: </label>9559417415 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGINEERING<br/>ROADS
<br/><br/><label>Dewey Class. No.: </label>625.7  / T21