Townsend, G. B. <br/><br/>
PAL colour television 

 - Cambridge  Brooke Crutchley, University Printer  1970 
 - 227p.  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Television
<br/><br/><label>LC Class. No.: </label>TK6670.T7