TY  - BOOK
AU  - Kreher, Ralf 
AU  -  Gaenger, Karsten
TI  - LTE signalling : troubleshooting and optimization
SN  - 9780470689004
U1  - 621.384 
PY  - 2011///
CY  - UK
PB  - John Wiley & Sons.
ER  -