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1975 When first sattelite launched. Russia in 1976. 1983 By russia. Bernaullie by switzerland. Subramanayan chandershekhar. International mathematics congress 1998. International year of mathematics 2000. International congress of mathematics 2006. COLLECTION BY SAWYAM GUPTA - PowerPoint PPT Presentation
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1975 When first sattelite launched
Russia in 1976
1983 By russia
Bernaullie by switzerland
Subramanayan chandershekhar
International mathematics congress 1998
International year of mathematics 2000
International congress of mathematics 2006