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This group chiefly may derive pleasure from the simple ownership of monetary devices and studying these coins as private amateur scholars. In the classical field, amateur collector studies have achieved quite remarkable progress in the field. Examples incl

Offset printing is the most common format for printed books. Digital printing uses a computer to produce a digital image of the text and graphic elements printed. Print-on-demand is one way to save money in the publishing process by using digital technolog

Bookbinding is the process of building a book, usually in codex format, from an ordered stack of paper sheets with one's hands and tools, or in modern publishing, by a series of automated processes. Firstly, one binds the sheets of papers along an edge wit