The ETH Library is the central knowledge hub of ETH Zurich and the largest natural scientific and technical library in Switzerland. With approximately 17 million analogue and digital pieces of media, the ETH Library ensures the provision with scientific and technical information. As a customer-centric trailblazer, we safeguard the generation, further development and transfer of knowledge as well as ensuring that the Collections and Archives of historico-cultural importance at ETH Zurich are maintained and expanded.