TY  - BOOK
AU  - Hillebrane & Friedhelm
TI  - GSM and UMTS
SN  - 9788126523054
U1  - 621.384 
PY  - 2009///
CY  - New Delhi
PB  - Wiley India Pvt. Ltd.
KW  - ELN
KW  - F-02
ER  -