TY  - BOOK
AU  - Hammad Ali Khan & Shariq Raees Siddiqui
TI  - Conceptual Model of an ISP
U1  - 004.6072 HAM 
PY  - 2001///
CY  - Karachi
PB  - UIT
KW  - Computer Science
KW  - Bachelor of Computer Science (BS)
ER  -