Gray, Bernard Francis,  1924- <br/><br/>
Electronics 
B. F. Gray 
 - London ;  New York  Longman  1979 
 - ix, 146p.  ill.  22 cm. 
 - Longman technician series .
 - Electrical and electronic engineering .
<br/><br/> On cover: Level 2. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0582411335  RM22.08 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics.<br/>Semiconductors.