TY  - BOOK
AU  - Muhammad Salman Shamim, Muhammad Zohaib & Muhammad Noman Khann
TI  - Signaling System Number 7 Networks and Protocols
U1  - 621.3822072 MUH 
PY  - 2004///
CY  - Karachi
PB  - UIT
KW  - Telecommunication Engineering
KW  - Bachelor of Engineering (BE)
ER  -