Title CalendarioPerpetuo Calendario Perpetuo. Permite obtener el día de la semana para cualquier fecha desde 1900 hasta 2050. Work type Unclassified Tags calendario perpetuo
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Registry info in Safe Creative
Identifier 1011267937588 Entry date Nov 26, 2010, 9:00 AM UTC License All rights reserved
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Copyright registered declarations
Author. Holder David Santaolalla. Date Nov 26, 2010.
Information available at https://www.safecreative.org/work/1011267937588-calendarioperpetuo
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Registration: 1011267937588
