Blake, Roy. <br/><br/>
Basic electronic communication / 
Roy Blake. 
 - Minneapolis/St. Paul :  West Pub. Co.,  c1993. 
 - xvi, 829, [57] p. :  ill. (some col.) ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0314012001 (hbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.<br/>Electronics.