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  • JoinedAugust 10, 2021



Stories by Winterstein2008
How Money Works by Winterstein2008
How Money Works
Our forefathers may have used simple bartering to exchange goods and services, but today we depend on complic...
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ITIL 4 Foundation by Winterstein2008
ITIL 4 Foundation
ITIL ( https://e-book.business/itil-foundation-4th-edition/ ) is a widely adopted body of knowledge and best...
ranking #50 in itil See all rankings