Appropriate technology for developing countries /  eng. 
W. Riedijk, editor. 
 - 2nd ed. 
 - The Delft, Netherlands :  Delft University Press,  1984. 
 - 356 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9062750850 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Developing countries.<br/>Appropriate technology.
<br/><br/><label>Dewey Class. No.: </label>338.9  / APP