CCITT Plenary Assembly (Red Book) Malaga-Torremolinos, 1984 :   Telegraph Services, Operations and Quality of Service, Recommendations F.1-F.150 : Fascicle /   Vol.II.4 

 - Geneva :   ITU,   1984. 
 - X, 289 s.;   30 cm. 
<br/><br/><label>ISBN: </label>9261020216