Gray, Bernard Francis,  1924- <br/><br/>
Electronics 1  systems and practice 
B. F. Gray 
 - London ;  New York  Longman  1977 
 - vii, 163p.  ill.  22 cm. 
 - Longman technician series .
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0582411319  RM22.08 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics.