Guide to tools and equipment for labour-based road construction 

 - Geneva:  International Labour Office,  1981. 
 - various pagings.   ;ill.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Road construction<br/>Tools <br/>Equipments <br/>Guide <br/>manual
<br/><br/><label>LC Class. No.: </label>QTO TJ1195.I57