Multi-Vendor DC Networks :  planning, perspectives and strategies. 

 - Wellesley, MA :  QED Information Sciences Inc.,  1982. 
 - 487 p. : 
<br/><br/><label>ISBN: </label>0894350579 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.
<br/><br/><label>Dewey Class. No.: </label>004.6 Q19 Mu