Janet Whittle Books

Draw and Sketch Landscapes

By Janet Whittle

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Janet Whittle s Watercolour Flowers

By Janet Whittle

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Watercolour landscapes

By Richard Bolton

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"Packed with essential tips and practical advice, this comprehensive resource contains basic step-by-step instructions that explore a wide range of techniques and styles. Offering art students and...

World Trade Almanac 1996 1997

By Andrew Grzeskowiak, Molly E. Thurmond, Douglas Baughman, Jeffrey Byrd, Alexandra Woznick, Janet Whittle, Dan Blacharski, Edward G. Hinkelman, Peter G. Jones, John Broderick, Cathy Baehler, Kay Johnson, Joe Reif, Christopher Mahon

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Canada Business

By Andrew Grzeskowiak, Peter Levy, Maria Sundeen, Molly Thurmond, David L. Gold, Alexandra Woznick, Kristin Schwaighart, Edward G. Hinkelman, Karla Shippey, Kathy Johnson, James L. Nolan, Joe Reif, Christopher Mahon

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Argentina Business

By Janet Whittle, Country Business Guides

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Landscapes Draw Sketch

By Joe Francis Dowden, Janet Whittle, Jim Woods

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Como dibujar flores en sencillo pasos

By Janet Whittle

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Como dibujar 100 flores

By Penny Brown, Janet Whittle

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PREPARADO PARA PINTAR ROSAS A LA ACUARELA

By Janet Whittle

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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.