TY  - BOOK
AU  - Richardson,Daniel
TI  - Information technology: revision workbook 
SN  - 9781292230504
AV  - QA76.9 RIC 
PY  - 2017///
PB  - Pearson Education Limited, 
KW  - Information technology
N2  - This Revision Workbook delivers hassle-free hands-on practice for the externally assessed units
ER  -