9786057945181 - ayt chemistry question bank - aydın yayınları ayt organic chemistry question bank with subject summary. more than 10 stocks are offered to be sold at the campaign price. the listed price is valid until 16 october 2026. This question bank is specially prepared for students to improve their exam readiness. It follows the updated curriculum and focuses on skill-based learning and comprehension. Ideal for in-class practice or self-study.