Excel Formeln und Funktionen Für DummiesKen Bluttman, Peter G. Aitken · First published 2013Open the Tome
Gestion Financiera Y De Inversiones Con Excel / Manage Your Money and Investments with Microsoft Excel (Manuales Imprescindibles / Essential Manuals)Peter Aitken, Peter G. Aitken · First published 2005Open the Tome
Sams teach yourself Visual Basic .NET Web programming in 21 daysPeter G. Aitken, Peter Aitken, Phil Syme · First published 2001Open the Tome
The point and click guide to Microsoft Office for Windows 95Peter G. Aitken · First published 1995Open the Tome
