Northwestnets's guide to our world online / 
Kochmer,Jonathan and Northwestnet 
 - 4th ed. 
 - washington :  Northwestnet and Northest academic computing consortium,  c1993 
 - xxii,515p.:  ill.;  28cm,  it includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0 9635281 0 6 
<br/><br/><label>Subjects--Personal Names: </label>--Internet
<br/><br/><label>Dewey Class. No.: </label>004.67 KOC