CCITT Plenary Assembly (Red Book) Malaga-Torremolinos, 1984 :   Data Communication Networks , Open Systems Interconnection (OSI) System Description Techniques, Recommendations X.200-X.250 : Fascicle /   Vol.VIII.5 

 - Geneva :   ITU,   1984. 
 - VII, 431 s.;   30 cm. 
<br/><br/><label>ISBN: </label>926102341X