TY  - BOOK
AU  - Zahir Ali Quettawala 
TI  - Introduction to information technology
U1  - 005.13 Z19I [n.d.] 
PY  - 0000///[n.d.]
CY  - Lahore
PB  - Petiwala book depot
KW  - Information technology.
KW  - Management information systems
ER  -