Lundu, Lusale <br/><br/>
Grade control in mechanized cut and fill at Chambishi west ore body / 
Lusale Lundu 
 - Lusaka :  The University of Zambia,  20216. 
 - ix, 35 pages :  illustrations. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Ores--Sampling and estimation--Congresses.<br/>Grading--Sampling and estimation--Congresses.<br/>Ores--Sampling and estimation