TY  - BOOK
AU  - Ansari, Jawed Yakoob.
AU  - Bloch, Abdul Kareem.
TI  - Comparative study of telephony routing over internet protocol
PY  - 2004///
CY  - MUET, Jamshoro
PB  - Institute of Information Technology, IICT
KW  - Communication Systems and Networks
N1  - Includes References
ER  -