TY  - GEN
AU  - Henry -Labordere, Arnaud
TI  - Virtual roaming systems for GSM,GPRS and UMTS: open connectivity in practice
SN  - 9780470682623
PY  - 2009///
CY  - Chichester
PB  - John Wiley
KW  - Roaming (telecommunications)
KW  - GPRS
KW  - GSM
ER  -