Integrated Services Digital Networks Artech House Telecom Library Autor Anthony M. Rutkowski 18 noi 1985 Hardback Preț: 785.18 lei 913.00 lei 6-8 săpt. -14%
The International Telecommunication Union in a Changing World Anthony M. Rutkowski et al. 30 apr 1982 Hardback Preț: 886.43 lei 1030.73 lei 6-8 săpt. -14%