Author Socrates Instructor About This Book In this short note, we study an introduction to crystallography. Table of Contents 1. Introduction 1.1 Section 1 1.2 Section A 1.3 Section C 2. Test 3. test-3 4. test 4 5. Study guide 6. Partial Derivatives of a Function of Several Variables 7. Persian Translation of CME 8. Persian Translation of CME (Gemini) 9. test 1007 10. Chat 10.1 Definitions 11. Functions of Several Variables 12. The Integrating Factor 13. Irodov 14. translation with no chane