Amit Bhattacharyya Books

The profile of a national enterprise in Bengal, P.M. Bagchi & Co., 1883-1947

By Amit Bhattacharyya

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Dealing in many industries.

Business Politics and Technology Select Themes in the Economic History of Modern India

By Amit Bhattacharyya, Chittabrata Palit

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History of National Council of Education, Bengal; includes selections from the Journal of the College of Engneering and Technology, Bengal.

Swadeshi enterprise in Bengal, 1880-1920

By Amit Bhattacharyya

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The Chinese civilization

By Amit Bhattacharyya

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"The present book is about the Chinese civilization from the earliest days to the end of the Ch'in rule. The period coincided with the emergence of slavery and its transition to feaudalism. The dyn...

Storming the gates of heaven

By Amit Bhattacharyya

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Human rights in India

By Amit Bhattacharyya, Bimal Kanti Ghosh

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Human rights in India

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Contributed articles.

Human rights in India

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Contributed articles.

Transformation of China 1840 1969

By Amit Bhattacharyya

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Swadeshi enterprise in Bengal 1921 47

By Amit Bhattacharyya

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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.