TY  - BOOK
AU  - "O'Leary, T. J."
AU  - "O'Leary, L. I."
TI  - Computing essentials 2005
SN  - 0-07-283607-5
U1  - 5.1 
PY  - 2005///
CY  - Boston
PB  - "Mcgraw-hill,"
KW  - computing
ER  -