Lawrence R. Newcomer Books

Select--SQL: The Relational Database Language

By Lawrence R. Newcomer, Larry R. Newcomer

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xv, 446 pages ; 24 cm Includes index

Select-- Sql

By Lawrence R. Newcomer, Larry R. Newcomer

Average: 0.00, 0 Ratings

xv, 446 pages ; 24 cm Includes index

Schaum'S Outline Of Theory And Problems Of Programming With Modern Structured Cobol

By Lawrence R. Newcomer

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Schaum's Outlines contain hundreds of solutions to problems covered in any college course. This guide, which can be used with any text or can stand alone, contains at the beginning of each chapter...

Programming With Adv Structured Cobal

By NEWCOMER, Lawrence R. Newcomer

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Programmation En COBOL Structuré

By Lawrence R. Newcomer, LAWRENCE R.NEWCOMER,M.S., By Lawrence R. Newcomer, Newcomer, Lawrence R.

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This is a solved-problems treatment of programming in the major business-oriented computer language,COBOL,in its latest structured form. This book is intended for anyone wishing to learn how to pro...

Schaum'S Outling Series: Theory And Problems Of Programming With Advanced Structured Cobol

By Lawrence R. Newcomer

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Schaum'S Outline Of Theory And Problems Of Programming With Structured Cobol

By Lawrence R. Newcomer, LAWRENCE R.NEWCOMER,M.S., By Lawrence R. Newcomer, Newcomer, Lawrence R.

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Schaum'S Outline Of Theory And Problems Of Programming With Structured...

By Lawrence R. Newcomer

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Programación En COBOL Estructurado

By Lawrence R. Newcomer

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Programación Avanzada En Cobol Estructurado : Procesamiento De Archiv...

By Lawrence R. Newcomer

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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.