International Year of Chemistry 100 بيسة — Oman, 2011
International Year of Chemistry (Oman, 2011), face value 100 بيسة. Photo, catalogue value, details and photo identification.
- Issue date
- 2011
- Face value
- 100 بيسة
- Colors
- Multicolor
- Yvert
- OM 645
- Michel
- OM 700
- Stanley Gibbons
- OM 729
- Scott
- OM 521