624.15  / Ob2r <br/>
Obert, Leonard <br/>
       ROCK MECHANICS AND THE DESIGN OF STRUCTURES IN ROCK 
 / 
 .- New York: Wiley,  c1967 
 .- 650. 
<br/>Includes Bibliographies 
<br/><u>Subject Headings:</u> <br/>Rock Mechanics;<br/>Underground Construction;
<br/><U>Author Added Entry: </u><br/>Duvall, Wilbur I.;
<br><U>Copy Details:</u><br> Acc. No.: <b>K198</b>, Full Call No.: 624.15 Ob2r,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>