Intelligent Business elementary English. Skills book CD-ROM / Christine Johnson. - Johnson, Christine ([Harlow] : Pearson Education, 2008)
The Economist
Minimum system requirements: Windows 98/2000/ME/XP/Vista Pentium 350Mhz 128Mb RAM : Macintosh OSX PowerPC and Intel processor 300 Mhz 128Mb RAM : Linux: GNU/Linux Kernel 2.6 Pentium 350Mhz 128Mb RAM