TY  - BOOK
AU  - edited by Friedhelm Hillebrand
TI  - GSM and UNITs : the creation of global mobil communication
SN  - 0470-84322-5
U1  - 384.648 Hil 
PY  - 2002///
CY  - John Wiley, New York
KW  - COMMUNICATION
KW  - ENGINEERING
ER  -