TY  - BOOK
AU  - Ahmad-ur-Rehman & Muhmmad Jahanzeb Khan
TI  - Integration of PSTN Landline with Mobile Phone
U1  - 621.38456072 AHM 
PY  - 2002///
CY  - Karachi
PB  - UIT
KW  - Computer Science
KW  - Bachelor of Computer Science (BS)
ER  -