TY  - BOOK
AU  - O'Leary,Timothy J.
TI  - Computing essentials: Annual Edition 1992-1993 
SN  - 007048841x
AV  - QA76 .O44
PY  - 1992///
CY  - New York
PB  - McGraw-Hill
KW  - Computer science
N1  - Includes index
ER  -