TY  - BOOK
AU  - Ahmed Babar,Tuba Ahmed,M. Fahad Khan & Usama
ED  - Dr. Ali Ahmed
TI  - Secure Wireless VoIP Phone For Elderly
U1  - 621.027 BAB 
PY  - 2019///
CY  - Karachi
PB  - UITU
KW  - Computer System Engineering
KW  - Computer Engineering
ER  -