TY  - BOOK
AU  - FRIEHELM HILLEBRAND ED.
TI  - GSM AND UMTS : THE CREATION OF GLOBAL MOBILE COMMUNICATION
SN  - 9788126523054
U1  - 621.38456 HIL 
PB  - WILEY INDIA PVT. LTD.
KW  - CELLULAR PHONE SYSTEMS
ER  -