Swaminathan, C. G. <br/><br/>
Surface wave propagation technique :  a non destruction method for pavement evaluation / 
by C. G. Swaminathan, P. S. Krishna Mohan Rao and G. K. Vig 
 - New Delhi :  Central Road Research Institute,  1979 
 - 15 p. ;  23 cm. 
 - Road Research Papers ;  no.156 .
<br/><br/><label>Dewey Class. No.: </label>625.7(54)