Carolyn M. Seefer Books

Cengage Learning Write Experience 2.0 Powered by MyAccess, 1 term (6 months) Printed Access Card for Guffey Seefer's Business English, 11th

By Mary Ellen Guffey, Carolyn M. Seefer

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Bundle: Business English (with MEGUFFEY.COM Printed Access Card), 10th WebTutor? on Blackboard(R) Printed Access Card

By Mary Ellen Guffey, Carolyn M. Seefer

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Dr. Mary Ellen Guffey's BUSINESS ENGLISH helps students become successful communicators in any business arena with its proven grammar instruction and supporting in-text and online resources. The pe...

LMS Integrated for MindTap English, 1 term (6 months) Printed Access Card for Guffey Seefer's Business English, 12th

By Mary Ellen Guffey, Carolyn M. Seefer

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Business Communications Custom edition Spokane CC

By Dana Loewy, Mary Ellen Guffey, Carolyn M. Seefer

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CengageNOW, 1 term (6 months) Printed Access Card for Guffey Seefer's Business English, 10th

By Mary Ellen Guffey, Carolyn M. Seefer

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CengageNOW on Blackboard, 1 term (6 months) Printed Access Card for Guffey Seefer's Business English, 11th

By Mary Ellen Guffey, Carolyn M. Seefer

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Bundle: Business English (with MEGUFFEY.COM Printed Access Card), 10th WebTutor? on WebCT? Printed Access Card

By Mary Ellen Guffey, Carolyn M. Seefer

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CengageNOW with Cengage Learning Write Experience 2.0 Powered by MyAccess Printed Access Card: Business English, 11th

By Mary Ellen Guffey, Carolyn M. Seefer

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Bundle: Business English (with MEGUFFEY.COM Printed Access Card), 10th Partial Student Key

By Mary Ellen Guffey, Carolyn M. Seefer

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Bundle: Business English, 12th LMS Integrated for MindTap Business Communication, 1 term (6 months) Printed Access Card

By Mary Ellen Guffey, Carolyn M. Seefer

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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.