Preparatory year summaries in good condition. I bought them from a library that offered courses two years ago for the scientific track. It includes: Chemistry 110 - Midterm 1 and Midterm 2 Mathematics 110 - Midterm 1 Two Statistics 110 - Midterm 1 Programming 110 - Midterm 1 Biology 110 - Chapters 7 to 10 I can deliver them to you at the university. Each summary is 50 SAR. If you take more, I can offer a discount. Contact via WhatsApp: ( Phone number appears when clicking the contact button )