Irene Kahmann Books

Patchwork und Quilten

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Überarbeitete und erweiterte Neuauflage der in ID 41/94 besprochenen Ausgabe. "Nach einer kurzen Einführung in die Geschichte des Quilts in Amerika wird imHauptteil des Lehrgangs Quilt- und Patchwo...

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If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

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