S. Narasimha Murthy Books

"Novel drug delivery technologies strive to bypass challenging biological layers to elicit desired pharmacological activity. The skin, one of our key defensive barriers, is imperfect, and may allow...

Dermatokinetics of Therapeutic Agents

By S. Narasimha Murthy

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Drug Delivery Systems for Cardiovascular Diseases

By S. Narasimha Murthy, Shobha Rani R. Hiremath

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Transungual Drug Delivery

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Topical Nail Products and Ungual Drug Delivery

By S. Narasimha Murthy, Howard I. Maibach

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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.