Classification Browsing

[1-10 dari 10]

DDC	description	count	view_col
520	Astronomy & allied sciences	1	[view]
521	Celestial mechanics	0	[view]
522	Techniques, equipment & materials	1	[view]
523	Specific celestial bodies & phenomena	0	[view]
524	[Unassigned]	1	[view]
525	Earth (Astronomical geography)	0	[view]
526	Mathematical geography	10	[view]
527	Celestial navigation	0	[view]
528	Ephemerides	0	[view]
529	Chronology	0	[view]