TY  - BOOK
AU  - Leon, Alexis.
AU  - Leon, Mathews
TI  - Introduction to Computers 
U1  - 621.38195 LEO L 
PY  - 1999///.
CY  - New Delhi : 
PB  - Leon Tech World, 
KW  - .Electronic data processing
KW  - .Microsoft Office
KW  - .Microsoft Windows (Computer file
N1  - Index
ER  -