Correct

  • 131Proof in Geometry. With Mistakes in Geometric Proofs , Fetisov A.I. (2006)
    This single-volume compilation of two books explores the construction of geometric proofs. In addition to offering useful criteria for determining correctness, it presents examples of faulty proofs… 1083 руб

  • 132How to Write Better Business Letters , Andrea B. Geffner (2007)
    Updated to meet today's business needs and reflect the use of current technology, this book presents approximately 75 model letters that demonstrate correct formats and modes of expression used in… 1209 руб

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