Opening hours & Contact Opening hours Tuesday – Friday: 1 – 6 pm Saturday: 10 am – 2 pm The DAI Library is closed during August. We will be open again on Wednesday, 01 September. Closing times The library is closed on Sundays and public holidays as well as in August and over the Christmas holidays. Discover also our eBooks. Contact Reception: Phone: +49 (0) 6221 6073-15 Fax: +49 (0) 6221 6073-73 Send e-mail Jutta Wagner – Management Send E-Mail