The product is a textbook titled "Design Patterns: Elements of Reusable Object-Oriented Software" in the Addison-Wesley Professional Computing Ser. It was published in 1994 by Addison Wesley Professional and authored by John Vlissides, Ralph Johnson, Richard Helm, and Erich Gamma. The book is written in English and falls under the subject areas of Programming / Object Oriented and Computer Vision & Pattern Recognition. With a hardcover format and 416 pages, this textbook offers insights and practical guidance on design patterns in the field of computing.
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