2012 The 24th Asia-Pacific Regional Scout Conference – Bangladesh
2012 The 24th Asia-Pacific Regional Scout Conference – Bangladesh
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2012 International Ozone Day – The 25th Anniversary of the Montreal Protocol
2012 International Ozone Day – The 25th Anniversary of the Montreal Protocol
2012 The 30th ANniversary of Open Heart Surgery in Bangladesh
2012 The 30th ANniversary of Open Heart Surgery in Bangladesh
2012 The 75th Anniversary of Rotary International in Bangladesh
2012 The 75th Anniversary of Rotary International in Bangladesh
2012 Birds – International Stamp Exhibition INDONESIA 2012
2012 Birds – International Stamp Exhibition INDONESIA 2012