by Alexander Osterwalder, Yves Pigneur Levent Goktem
Paperback
ISBN: 978-605-4538-12-6
ISBN-10: 605-4538-12-8
Optimist · 2012
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by Alexander Osterwalder, Yves Pigneur Levent GoktemPaperback
ISBN: 978-605-4538-12-6 ISBN-10: 605-4538-12-8 Optimist · 2012 |