TY  - BOOK
AU  -  Parsons, June Jamrich
TI  - Computer concepts
AV  - QA76 .P37 2009
PY  - 2009///
CY  - Cengage Learning
PB  - Australia 
KW  - Computer science
KW  - Computer science -- Problems, exercises, etc
N1  - Includes bibliographical references
ER  -