Title: Chʻilchŏngsan oepʻyŏn ŭi ilsik kwa wŏlsik kyesan pangbŏp kochʻal
First published: 2007
Subjects: Eclipses, Astronomy, Mathematics, Korean Astronomy, History, Korean Calendar, Chʻilchŏngsan
LC classification: QB175 .A58 2007