Gardner Robert <br/><br/>
From talking drums to the internet    An encyclopedia of communications technology 

 - Oxford  ABC - CLIO UK      1997 
 - 355p.  cm. 
<br/><br/><label>Standard No.: </label>257,145 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2N7k, N7