Black, U. D <br/><br/>
Data communications, networks and distributed processing 
U. D. Black                                                   
 - Virginia  Reston Publications  1983 
 - xvi, 446p. 
<br/><br/><label>ISBN: </label>0-8359-1230-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data processing<br/>NASA thesaurus
<br/><br/><label>Universal Decimal Class. No.: </label>681.3  / BLA