TY  - BOOK
AU  - Barrall,Martin
AU  - Parry,Dave
TI  - DiDA: unit 2 multimedia. 
SN  - 9780340915301 :
PY  - 2006///
CY  - London
PB  - Hodder Arnold
KW  - Digital communications
KW  - Information technology
KW  - sears
N1  - Includes CD; Includes index; Endorsed by edexcel-cover
ER  -