TY  - BOOK
AU  - O'Leary, Timothy J.
AU  - O'Leary, Linda I.
TI  - McGraw-Hill computing Essentials
SN  - 007048984X
U1  - 621.39 
PY  - 1994///
CY  - New York
PB  - Mitchell McGraw Hill
KW  - Computers
KW  - Computing Essentialy
ER  -