Data communication systems and their performance 
/ Proceedings Of The IFIP TC6 Fourth International Conference Systems And Their Performance Barcelona, Spain, 20-22 June, 1990 
 - Amsterdam:   North-Holland,   1991 
 - xiii, 499p. 
<br/><br/><label>ISBN: </label>0444887563 
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.324:621.39(082.2)  / N0