This hardcover book titled "Elementary Theory of Numbers" by Harriet Griffin was published by McGraw-Hill Book Company in 1954. It is a textbook designed for students interested in applied mathematics. The book is written in English and covers various topics related to mathematics. It is an excellent resource for anyone looking to expand their knowledge in the subject.

The book is well-preserved and will make a great addition to your collection. It has been categorised under "Books, Comics & Magazines," "Textbooks, Education & Reference," and "Adult Learning & University." This book is a must-have for anyone interested in mathematics.

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