TY  - BOOK
AU  - Timorthy J. O'Leary, Linda I. O'Leary.
TI  - Computing Essentials
SN  - 0-07-561040-X
U1  - 0 
PY  - 1998///
CY  - McGraw-Hill/Irwin
N1  - McGraw-Hill/Irwin
ER  -