TY  - BOOK
AU  - Eberspächer,J.
AU  - Bettstetter,Christian
AU  - Vögel,Hans-Jörg
TI  - GSM: switching, services, and protocols 
SN  - 9780471499039 (hbk.)
U1  - 621.3821 
PY  - 2001///
CY  - Chichester [England], New York
PB  - Wiley
KW  - Global system for mobile communications
N1  - Prev. ed.:  GSM switching, services, and protocol. 1999; Includes bibliographical references (p. [297]-300) and index
ER  -