Teodoro Sanchez Books

Electricity Services in Remote Rural Communities

By Teodoro Sanchez, Teodoro Sanchez Campos

Average: 0.00, 0 Ratings

The hidden energy crisis

By Teodoro Sanchez

Average: 0.00, 0 Ratings

"Over two billion people worldwide are without access to clean, modern energy, which leads to drudgery, ill health and sometimes death. Although a lack of adequate energy affects people's health an...

Designing and Building Mini and Micro Hydro Power Schemes

By Luis Rodriguez, Teodoro Sanchez

Average: 0.00, 0 Ratings

Designing and Building Mini and Micro Hydro Power Schemes

Average: 0.00, 0 Ratings

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.