TY  - GEN
AU  - Lotia, Manahar
TI  - Modern  mobile phones unlocking and utility codes: for GSM and CDMA phones
SN  - 8183331386
U1  - 621.385 
PY  - 2006///
CY  - New Delhi
PB  - BPB Publications
KW  - Mobile phone
KW  - codes
ER  -