TY  - BOOK
AU  - Heine, Gunnar
AU  - Heine, Gunnar
TI  - GSM networks :  protocols, terminology, and implementation    
SN  - 9780890064719
AV  - 621.38456 HEI 1999 
U1  - 621.38456 HEI 1999 
PY  - 1999///
CY  - Boston, Mass.
PB  - Artech House
KW  - Communication Engineering
ER  -