Muhammad Abubkr Jamil <br/><br/>
Comparative Analysis of ROCK Classification Systems / 
Muhammad Abubkr Jamil. 
 - Islamabad:  SCEE - NUST,  2018. 
 - 149 p. :  ill. ;  35cm. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geotechnical Engineering MS-Thesis.
<br/><br/><label>Dewey Class. No.: </label>624.15