van Heerden, RBJ  <br/><br/>
Industrial electronics 
van Heerden, RBJ 
 - South Africa  Troupant Publishers  1997 
 - TVET FIRST NATED SERIES .
<br/><br/> Lecturer's guide 
<br/><br/><label>ISBN: </label>9781430806066 
<br/><br/><label>Dewey Class. No.: </label>621 HEER