Sirshendu De Books

"Micellar enhanced ultrafiltration employs surfactant micelles to solubilize inorganic and organic pollutants from the effluent stream with about 90% efficiency. Illustrating the theory of surfacta...

Micellar Enhanced Ultrafiltration

By Sirshendu De, Sourav Mondal

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Electric field enhanced membrane separation system

By Sirshendu De

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Advances in Dye Removal Technologies

By Sirshendu De, Sourav Mondal, Mihir Kumar Purkait

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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.