Duplicate Book 1 - 70, includes an A5 ( 5' x 8' ) size duplicate book, includes 160 sheets with Numbering and Perforation as well as a carbon copy. Invoice book 1 - 70, includes an A5 ( 5' x 8' ) size invoice book, includes 160 sheets, including its own carbon copy sheet with perforated pages to ensure the invoices and records are easy to remove.
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