Á lódáil...
Evolution of standard time
| Príomhúdar: | |
|---|---|
| Foilsithe: |
astronomical observatory, University of Kerala
2006
|
| Ábhair: |
University of Kerala
| Gairmuimhir: |
Q7k B5(R)-B5;1 |
|---|---|
| Cóip LC1 | Live Status Unavailable |
| Cóip | Live Status Unavailable |