CCITT Plenary Assembly (Red Book) Malaga-Torremolinos, 1984 :   General Tariff Principles, Charging and Accounting in International, Telecommunications Services, Recommendations of the D Series : Fascicle /   Vol.II.1 

 - Geneva :   ITU,   1984. 
 - XII, 260 s.;   30 cm. 
<br/><br/><label>ISBN: </label>9261019919