TY  - BOOK
AU  - O'Brien,James A.
AU  - VanLengen, Craig A.
TI  - Study guide to accompany Computers and information processing: with software tutorial and BASIC 
SN  - 0256033382
U1  - 001.64 
PY  - 1986///
CY  - Homewood
PB  - Irwin
KW  - Computers
KW  - Computer software
KW  - Business -- Data processing
ER  -