1. VoIP emergency calling
پدیدآورنده : Richard Barnes, Karl Heinz Wolf
کتابخانه: Central Library and Information Center of Shahed University (Tehran)
موضوع : Internet telephony,Telephone, Emergency reporting systems
رده :
TK
،
5105
,.
8865
،.
B36
،
2011
2. VoIP emergency calling
پدیدآورنده : / Richard Barnes, Karl Heinz Wolf
کتابخانه: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
موضوع : Internet telephony,Telephone, Emergency reporting systems
رده :
TK5105
.
8865
.
B36
2011
