1650s BC

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The 1650s BC was a decade lasting from January 1, 1659 BC to December 31, 1650 BC. Template:Decadebox BC

Events and trends

References

  1. Jan Gullberg, C13 Trigonometry, Maths from Birth of Numbers, W. W. Norton in 1997 (Page Template:Module:Citation/CS1/styles.css has no content.{{#invoke:Catalog lookup link|main}}{{#invoke:check isxn|check_isbn|039304002X|error={{#invoke:Error|error| Parameter error in {{ISBN}}: Invalid ISBN.|tag=span}}}} )

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