Roger Hayen

No biography available.

Works (5)

Cover of New perspectives on Microsoft FrontPage 2000

New perspectives on Microsoft FrontPage 2000

Cover of SAP R/3 Enterprise Software

SAP R/3 Enterprise Software

Cover of New perspectives on Microsoft FrontPage 98

New perspectives on Microsoft FrontPage 98

Cover of Comprehensive Lotus 1-2-3 release 5 for Windows

Comprehensive Lotus 1-2-3 release 5 for Windows

Cover of Introductory Lotus 1-2-3 release 5 for Windows

Introductory Lotus 1-2-3 release 5 for Windows