Gralla, Preston. <br/><br/>
How the internet works / 
Preston Gralla,  illustrated by Sarah Ishida. 
 - Emeryville, California :  Ziff-Davis Press,  1996. 
 - xi, 180 pages :  colored illustrations ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>1562764047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internet (Computer network).
<br/><br/><label>Dewey Class. No.: </label>CIR 004.67 G744 1996