Harold S. Diehl Books

Healthful living: A textbook of personal and community health

By Harold S. Diehl

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Health and Safety for You

By Harold S. Diehl

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An introduction to anatomy, physiology, mental and physical health, preventive medicine, environment and heredity, safety, drugs, nutrition, human sexuality, and health careers.

Tobacco and Your Health

By Harold S. Diehl

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Health and safety for you.

By Ted K. Tsumura

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An introduction to anatomy, physiology, mental and physical health, preventive medicine, environment and heredity, safety, drugs, nutrition, human sexuality, and health careers.

Health and safety for you

By Harold S. Diehl

Average: 0.00, 0 Ratings

An introduction to the concepts of anatomy, physiology, mental and physical health, decision-making, safety, human sexuality, and heredity.

Health and safety for you

By Harold S. Diehl

Average: 0.00, 0 Ratings

An introduction to the concepts of anatomy, physiology, mental and physical health, decision-making, safety, human sexuality, and heredity.

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.