Keywords: Chasoslov 031.jpg en Page 31 from Chasoslov an early Bulgarian printed book 1566 Available in http //www nationallibrary bg/cgi-bin/e-cms/vis/vis pl s 001 p 0038 n vis Cyrillic printed books XV-XX century books SS Cyril and Methodius Digital Library p 31 Yakov Kraykov 16th century 1566 PD-old-100 Chasoslov Bible stories |