TY  - BOOK
AU  - Ballew,Joli
TI  - Computer problems solved for the over 50s
SN  - 9780273746355 (pbk.) 
PY  - 2011///
CY  - Harlow, England ; ,  New York
PB  - Prentice Hall
KW  - Software maintenance
KW  - Computers
KW  -  Maintenance and repair
ER  -