Library Working Hours Ayazağa - Maslak Library It provides 7/24 service. There is a study hall. Beylikdüzü (Avalon) Library Weekdays: 08.30-21.30 Beylikdüzü Library It provides 7/24 service. There is a study hall. Hadımköy Library Weekdays: 08.30-21.30 There is a study hall. Taksim Library Weekdays: 08.30-21.30 Saturday: 08.30-17.00 There is a study hall. Facebook'ta Paylaş Twitter'da Paylaş LinkedIn'de Paylaş E-posta Gönder Whatsapp'ta Paylaş