Mehrotra, V.K. <br/><br/>
In situ and laboratory tests on rocks for underground structures 

 - Roorkee  Deptt. of Civil Engg.University of Roorkee  1987 
 - vi,76p  28cm.  Index Term-Uncontrolled 
<br/><br/><label>Dewey Class. No.: </label>624.072  / MEH