Peter L. Walker Books

An Introduction To Complex Analysis

By Peter L. Walker, Walker, P. L., P. L. Walker, Walker, P. L. (Peter Leslie), 1942-

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P. L. Walker. A Halsted Press Book. Includes Index. Bibliography: P. 137-138.

Elliptic Functions: A Constructive Approach

By Peter L. Walker, Walker, P. L., P. L. Walker

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The theory of elliptic functions represents a high point of classical analysis. Interest in the use of these mathematical tools was recently heightened by John Wile's partial proof of Fermat's Last...

The Theory Of Fourier Series And Integrals

By Peter L. Walker, Walker, P. L., P. L. Walker

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Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. A concise tre...

Introduction To Complex Analysis

By Peter L. Walker, Walker, P. L. (Peter Leslie), 1942-

Average: 0.00, 0 Ratings

P. L. Walker. A Halsted Press Book. Includes Index. Bibliography: P. 137-138.

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.