TY  - BOOK
AU  - Syed Haider Kasim & Syed Obaid Bin Talha
TI  - Infoshel Certificate Authority & Infoclient
U1  - 005.8072 SYE 
PY  - 1999///
CY  - Karachi
PB  - UIT
KW  - Computer Science
KW  - Bachelor of Computer Science (BS)
ER  -