Srivastava L S <br/><br/>
Proceedings on rock mechanics and tunnelling problems 

 -  1973 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>52674 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H2p1,N73, L3.2