CCITT <br/><br/>
BLUE BOOK,VOLUME II,FASCICLE II.3: TELEPHONE NETWORK AND ISDN:QUALITY OF SERVICE,NETWORK MANAGEMENT 

 - GENEVA  ITU  1989 
 -  368 
<br/><br/> SC-23 
<br/><br/><label>ISBN: </label>ERNET 
<br/><br/><label>Dewey Class. No.: </label>335