1. Charging for mobile all-IP telecommunications

پدیدآورنده :

کتابخانه: Central Library and Document Center of Shahid Chamran University (Khuzestan)

موضوع : Internet telephony--Prices,Cell phone services industry.,Invoices--Computer programs

رده :
TK
,
5105
.
8865
,.
L56
,
2008

2. Charging for mobile all-IP telecommunications

پدیدآورنده :

کتابخانه: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)

موضوع : Internet telephony- Prices,Cell phone services industry,Invoices- Computer programs

رده :
TK5105
.
8865
L56
2008

3. Charging for mobile all-IP telecommunications /

پدیدآورنده :

کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)

موضوع : Cell phone services industry,Internet telephony-- Prices,Invoices-- Computer programs

رده :
TK5105
.
8865
L56
2008

4. IP telecommunications-Charging for mobile all

کتابخانه: Central Library and Documents Center of Mazandaran University (Mazandaran)

موضوع : Internet telephony ; Prices. ; Cell phone services industry. ; Invoices ; Computer programs. ;