This is a simple tool which allows the conversion of a date from Greek numerals to Arabic numerals. This was often used during the printed books survey.
The survey of the printed books was done using digital tools. We focused on three important aspects of the survey:
The structure of the collected data: bookbinding descriptions and the relevant conservation related data can conveniently fit a hierarchical data structure model. We used the schema language RelaxNG to map that hierarchical model and created our records in XML documents based on that schema.