TY  - BOOK
AU  - O'Leary,Timothy J.
TI  - Computing essentials: Annual Edition 1991-1992 
SN  - 0070488029
AV  - QA76 .O44
PY  - 1991///
CY  - New York
PB  - McGraw-Hill
KW  - Computer science
N1  - Includes index
ER  -