Annual report / 
MINTEK 
 - Randburg :  MINTEK,  2004- 
 - v. :  ill. ;  30 cm. 
<br/><br/> PTSL : 2004 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Corporate Names: </label><br/>MINTEK--Periodicals
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mine timbering<br/>Mines and mineral--Research--South Africa<br/>Mining enginering