van Heerden, R B J <br/><br/>
Electronics N5/ 
R B J van Heerden. 
 - Braamfontein [South Africa]:  Macmillan;  1986. 
 - 143pages .:  illustrations ;  25 cm. 
 - Mactech Books .
<br/><br/><label>ISBN: </label>9780869542064 
<br/><br/><label>Subjects--Topical Terms: </label>--Electricity- textbooks--Electricity- study & teaching--Electricity- problems, exercises, etc--Electronics
<br/><br/><label>Dewey Class. No.: </label>621.381 VAN