TY  - BOOK
AU  - O'leary, Timothy J.
AU  - O'leary, Linda 
TI  - Computing essentials 2000-2001
SN  - 0-07-236247-2 part of 0-0
U1  - Circ. 004.20 OL2c 2000 Introductory ed.
PY  - 2000///
CY  - Boston :  
PB  - Irwin/McGraw-Hill
ER  -