You can find more details about the LetterGen suite in following documents
BTR Services NV Groene Hofstraat 31 2850 Boom Belgium info@btr-services.be Tel : +32 3 450.89.80 Fax : +32 3 450.89.89 BTW-BE-0876.882.275 RPR Antwerpen
BTR Solutions Veldweg 6 S 5321JE Hedel Nederland info@btr-solutions.eu Tel : +31 073 5992909