Ayhan Demirbas Books

Gasoline diesel and ethanol biofuels from grasses and plants

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"This book introduces readers to second-generation biofuels obtained from non-food biomass, such as forest residue, agricultural residue, switch grass, and corn stover"--Provided by publisher. "Th...

Biohydrogen

By Ayhan Demirbas

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Methane Gas Hydrate

By Ayhan Demirbas

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Algae Energy

By Muhammet Fatih Demirbas, Ayhan Demirbas

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Methane gas hydrate

By Ayhan Demirbas

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Methane gas hydrate

By Ayhan Demirbas

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Biodiesel

By Ayhan Demirbas

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Biofuels

By Ayhan Demirbas

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Biodiesel

By Ayhan Demirbas

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Biodiesel

By Ayhan Demirbas

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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.