Swaminathan, C. G. <br/><br/>
Appropriate technologies for rural read development / 
by C. G. Swaminathan and N. B. Lal 
 - New Delhi :  Central Road Research Institute,  1979 
 - 49 p. ;  24 cm. 
 - Road Research Papers ;  no.158 .
<br/><br/><label>Dewey Class. No.: </label>625.7(54)