Gasa Koān
Guā-māu
| Gasa མགར་ས་ |
|
| — Koān — | |
| Kok-ka | |
|---|---|
| Siú-hú | Gasa Dzong |
| Bīn-chek | |
| - Lóng-chóng | 4,089 km2 |
| Jîn-kháu | |
| - Lóng-chóng | 3,116 lâng |
| - Bi̍t-tō͘ | 0.8/km2 |
Gasa Koān (Dzongkha-gí: མགར་ས་རྫོང་ཁག་ mgar-sa rdzong-khag) sī Bhutan tiong-pō͘ ê chi̍t ê koān (dzongkhag).
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