Brekke, t.l. <br/><br/>
State-of -the -art review on shotcrete 
T.l. brekke 
 - washington,  c1976. 
 - 119 p.  illus.  32 cm. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>693.5  / BRE