TY  - BOOK
AU  - Yull,Sharon
TI  - BTEC national for IT practitioners: core units : common core and specialist units for all pathways 
SN  - 9780750686525
PY  - 2009///
CY  - Burlington, MA
PB  - Newnes
KW  - Computer science
KW  - Problems, exercises, etc
KW  - Information technology
KW  - Computer systems
N1  - Includes index
ER  -