Ralph D. Wray Books

Advertising Services

By Ralph D. Wray, Consulting Editor, Richard L. Lynch

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v, 186 p. : 28 cm

Advertising Services: Career Competencies In Marketing Series, Text-Workbook

By RIchard Lynch, Richard L. Lynch, Ralph D. Wray, Consulting Editor, Richard L. Lynch

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this Competency-based Series Is Designed To Give Students A Competitive Advantage As They Market Themselves To Potential employers. Fulfillment Of Customers' Wants And Needs At A Fair Profit Is The...

Teacher'S Manual And Key For Advertising Services (Career Competencies In Marketing Series)

By Ralph D. Wray

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Fundamentals Of Human Relations: Applications For Life And Work

By Patrick Highland, Roger Luft, Ralph D. Wray, Ralph Wray, Ralph D. Wray, Roger L. Luft, Patrick J. Highland

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This Book Provides Readers With Both A Theoretical Human Relations Base Plus The Real-life Skills Necessary For Success In The Workplace And In Personal Life.

Fundamentals Of Human Relations: Applications For Life And Work

By Patrick Highland, Roger Luft, Luft, Ralph D. Wray, Ralph Wray

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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.