G., Pritchard Books

Time for English Starter

By J. Weller, G. Sweeney, G. Pritchard, K. Harper, B. Viney, A. Thomas

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Developments in Reinforced Plastics

By R.H. Pritchard

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Plastics Additives

By Geoffrey Pritchard

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Although plastics are extremely successful commercially, they would never reach acceptable performance standards either in properties or processing without the incorporation of additives. With the...

Plastics Additives

By Geoffrey Pritchard

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Although plastics are extremely successful commercially, they would never reach acceptable performance standards either in properties or processing without the incorporation of additives. With the...

Weymouth and Portland

By Andy Hutchings, Geoffrey Pritchard

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Reinforced Plastics Durability

By Geoffrey Pritchard

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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.