This document describes self-carbon business book printing services including various book sizes, carboning options, page numbering, perforated or non-perforated pages, single or double-sided printing, paper colors, binding styles, and contact information for a print company called Printinc that provides these services. Printinc offers A4, A5, and A3 sized books as well as custom sizes, with options for duplicate, triplicate, or quadruplicate carbon copies and numbered pages. Books can have perforated pages, printed on one or both sides, and come in various paper colors with punched or plain pages bound in hard or soft covers. Contact details including multiple phone numbers and an email address are provided.