TY  - BOOK
AU  - Ahsan Tahir, Umair Aftab, Akbar Uddin Shaheryar & Muhammad Zohaib Khan
TI  - Integrated Service Access Network
U1  - 621.382072 AHS 
PY  - 2004///
CY  - Karachi
PB  - UIT
KW  - Telecommunication Engineering
KW  - Bachelor of Engineering (BE)
ER  -