Natarajan, T. K. <br/><br/>
Practical lessons on road construction in black cotton soil areas / 
by T. K. Natarajan [and] Shnmukha Rao 
 - New Delhi :  Central Road Research Institute,  1979 
 - 47 p. :  ill ;  24 cm. 
 - Road Research Papers ;  no.155 .
<br/><br/><label>Dewey Class. No.: </label>625.7(54)