Jeffry L. Hirst Books

Combinatorics and graph theory

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This book covers a wide variety of topics in combinatorics and graph theory. It includes results and problems that cross subdisciplines, emphasizing relationships between different areas of mathema...

Combinatorics and Graph Theory Undergraduate Texts in Mathematics

By Michael J. Mossinghoff, Harris John M., Jeffry L. Hirst

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Combinatorics and Graph Theory

By Harris John, Jeffry L. Hirst, Michael Mossinghoff

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Combinatorics and graph theory

By John M. Harris

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Combinatorics and Graph Theory

By Michael J. Mossinghoff, John M. Harris, Jeffry L. Hirst

Average: 0.00, 0 Ratings

This book evolved from several courses in combinatorics and graph theory given at Appalachian State University and UCLA. Chapter 1 focuses on finite graph theory, including trees, planarity, colori...

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.