Nance Perry Books

Practical Gemcutting

By Nance Perry, Ron Perry

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Australian Opals In Colour

By Ron Perry Nance Perry, Nance Perry, Ron Perry, Nance Perry, Ron Perry

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This book takes you through the Australian opal fields and describes the different types of opal mining and the lives of the miners. It covers the scientific nature of opals and describes how this...

Prospector'S Guide To Gemstones In Australia

By Nance Perry

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A Prospector'S Guide To Gold In Australia

By Nance Perry

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Practical Gemcutting: A Guide To Shaping And Polishing Gemstones

By Nance, Perry, Nance Perry, Ron Perry

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95 pages : 27 cm Includes index

Practical Gem Cutting

By Nance Perry, Nance And Ron Perry

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Australian Gemstones In Colour

By N.; Perry, R. Perry, Nance Perry

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Australian Opals In Colour

By Nance Perry, Nance Perry, Ron Perry

Average: 0.00, 0 Ratings

This book takes you through the Australian opal fields and describes the different types of opal mining and the lives of the miners. It covers the scientific nature of opals and describes how this...

Australian Gemstones In Colour

By Nance Perry, Ron Perry

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

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.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.