TY  - BOOK
AU  - O'Leary, Timothy J.
AU  - O'Leary, Linda I.
TI  - Computing today
SN  - 0072565985 
U1  - 004.16 
PY  - 2004///
CY  - Boston
PB  - McGraw-Hill Technology Education
KW  - Electronic digital computers
ER  -