Echo. [electronic resource] /
McNeill, Jeannie.
Williams, Steve.
Blagona, Alex.
[Harlow] : Heinemann,
c2011.
Title from container.
"ActiveTeach."
Processing software: Winzip 14.5.
System requirements: IBM compatible PC; 1GHz Pentium 4 processor or later; 512MB RAM; Windows XP or later; 2GB of free hard disk space.
German language
German language