Douglas S. Kurtz Books

Student Research Projects in Calculus Spectrum Series

By Arthur Knoebel, Douglas S. Kurtz, Edward D. Gaughan, Marcus S. Cohen

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Theories of Integration

By Douglas S. Kurtz, Charles Swartz

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Theories of Integration

By Douglas S. Kurtz, Charles W. Swartz

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Theories of integration

By Douglas S. Kurtz

Average: 0.00, 0 Ratings

Theories of integration

By Douglas S. Kurtz

Average: 0.00, 0 Ratings

"This book presents a historical development of the integration theories of Riemann, Lebesgue, Henstock-Kurzweil, and McShane, showing how new theories of integration were developed to solve proble...

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.