TY  - BOOK
AU  - Leon Alexis
TI  - Introduction to computers
SN  -  08125907904
U1  - 004 LEO 
PY  - 1999///
CY  - New Delhi
PB  - Leon Tech. World.
KW  - Computer architecture
KW  - Anatomy of digital computer
KW  - Operating system
N1  - Includes index
ER  -