TY  - BOOK
AU  - Muhammad Jawaid 
AU  - Roll No. 01BS(CS)22
AU  - Supervisor. Asstt. Prof. Niaz Ahmed Khaskheli 
AU  - Muhammad Asif (Roll No. 01BS(CS)14)
TI  - Trends in Modern Telephony an Overview. 
U1  - R/5BS(CS)01 
PY  - 2005///
CY  - Nawabshah
PB  - QUEST
ER  -