Colwell, Morris Andrew. <br/><br/>
Project planning and building /  [Books]. 
Morris A. Colwell.  
 - London :   Newnes Technical Books,   1976. 
 - 102 p. :   col. ill. ;   22 cm. 
 - A Newnes constructors guide .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0408002298 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics--Amateurs' manuals.