Zuming Feng Books

USA And International Mathematical Olympiads 2005

By Zuming Feng, Cecil Rousseau, Melanie Matchett Wood

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Mathematical Olympiads

By Zuming Feng, Titu Andreescu

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A Path to Combinatorics for Undergraduates

By Titu Andreescu

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102 combinatorial problems

By Titu Andreescu

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"The book is systematically organized, gradually building combinatorial skills and techniques and broadening the student's view of mathematics. Aside from its practical use in training teachers and...

103 Trigonometry Problems

By Zuming Feng, Titu Andreescu

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104 Number Theory Problems

By Zuming Feng, Dorin Andrica, Titu Andreescu

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Path to Combinatorics for Undergraduates

By Zuming Feng, Titu Andreescu

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102 Combinatorial Problems

By Zuming Feng, Titu Andreescu

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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.