TY  - BOOK
AU  - M. Shahary Waheed, Mobin Iftakhar, Zeeshan Shafiq & Raheel Abdul Khalique
TI  - Voip the Avvid Solution
U1  - 004.6072 SHA 
PY  - 2000///
CY  - Karachi
PB  - UIT
KW  - Computer System Engineering
KW  - Bachelor of Engineering (BE)
ER  -