Glasgal, Ralph,  1932- <br/><br/>
Basic techniques in data communications / 
Ralph Glasgal. 
 - Rev. 2nd ed. 
 - Dedham, Mass. :  Artech House,  1979. 
 - 136 p., [1] leaf of plates :  ill. ;  24 cm. 
<br/><br/><label>LCCN: </label>83179169  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.
<br/><br/><label>LC Class. No.: </label>TK5105  / .G59 1979 
<br/><br/><label>Dewey Class. No.: </label>621.38/0413