Hardy, James K. <br/><br/>
Electronic communications technology / 
James K. Hardy 
 - New Jersey :  Prentice-Hall,  1986 
 - 420 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems.<br/>Mechatronics Engineering Technology<br/>Công nghệ viễn thông<br/>Viễn thông
<br/><br/><label>Dewey Class. No.: </label>621.38/0413  / HAR 1986