Quarterman,John S <br/><br/>
The matrix  computer networks and conferencing systems worldwide 

 - United States  Digital Equipment Corporation  1990 
 - xxvii,719p. 
<br/><br/><label>ISBN: </label>1555580335 
<br/><br/><label>Subjects--Index Terms: </label>computer networks  telecommunication 
<br/><br/><label>Dewey Class. No.: </label>621.382  / QUA