World Metrology Day
World Metrology Day 2022 is celebrated every year on the 20th of May throughout the world. The...
Read Moreby OV Digital Desk | May 19, 2022 | Featured, History | 0
World Metrology Day 2022 is celebrated every year on the 20th of May throughout the world. The...
Read Moreby OV Digital Desk | May 19, 2022 | History, Indian History, World History | 0
20 May in Indian and World History is celebrated, observed, and remembered for various reasons. 20...
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