Calendrical Calculations(en.wikipedia.org)4 points·by tosh·hace 4 meses·1 commentsen.wikipedia.orgCalendrical Calculationshttps://en.wikipedia.org/wiki/Calendrical_Calculations2 commentsPost comment[–]turtleyacht·hace 4 mesesreplyCalendrical Calculations (1997):https://archive.org/details/calendricalcalcu0000ders_t7q0/pa...[+]alexsdev·hace 4 meses
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