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2000 The 50th Anniversary of World Meteorological Organization
2000 The 50th Anniversary of World Meteorological Organization
2000 The 30th Anniversary of the Death of Dr. Muhammad Shamsuzzoha, 1934-1969
2000 The 30th Anniversary of the Death of Dr. Muhammad Shamsuzzoha, 1934-1969
2000 The 100th Anniversary of the Death of Jibananada Das, Poet, 1899-1954
2000 The 100th Anniversary of the Death of Jibananada Das, Poet, 1899-1954
1999 Sir Jagadis Chandra Bose, Physicist and Botanist, Commemoration, 1858-1937
1999 Sir Jagadis Chandra Bose, Physicist and Botanist, Commemoration, 1858-1937