TY  - BOOK
AU  - Behra, G. K.
AU  - Das, Lopamudra 
TI  - Mobile communication
SN  - 9788183711791
U1  - 621.3845 B3951m 
PY  - 2008///
CY  - Chennai
PB  - Scitech
KW  - Mobile communication systems
KW  - GPRS
KW  - GSM
KW  - Mobile phone and human health
ER  -