American think.
Puchta, Herbertauthor.
Stranks, Jeff,author.
Lewis-Jones, Peter,author.
Title from container.
"B2 English profile."
System requirements: Operating systems: Windows Vista, Windows 7, Windows 8, Mac OS X 10.6, 10.7, 10.8, 10.9. Minimum hardware requirements: 512 Mb RAM, Dual Core Processor 1.2 GHz.
Available for use on a standalone system within the library for single users. Disc may require installation.