Appiah, Robert Kwasi. <br/><br/>
Linear dynamical models of a closed-circuit ore grinding system. 

 - [Lusaka] :  University of Zambia,  1976. 
 - UNZA/EE/76/O3 .
<br/><br/> At head of title: University of Zambia. School of Engineering. Department of Electrical Engineering. 
<br/><br/>Bibliography: p. 44. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper ores -- Zambia.--Copper ores -- Zambia.<br/>Copper -- Electrometallurgy.--Copper -- Electrometallurgy.<br/>Ore-dressing -- Mathematical models.--Ore-dressing -- Mathematical models.