TY  - BOOK
AU  - O'LEARY Timothy J.
AU  - Linda I. O'leary
TI  - Computing essentials
SN  - 0079130615
U1  - 001.642 OLE 
PY  - 1997///
CY  - New york
PB  - Mc graw hill
KW  - Internet
N1  - Includes Glossary and Index
ER  -