ISBNs beginnend mit 978-1-59229-xxx-xChristos Kotsakis × E-Recruiting with SAP ERP HCM Christos KotsakisRheinwerk PublishingHardcover2010 SAP ERP HCM InfotypesYour Quick Reference to HR InfotypesChristos KotsakisRheinwerk PublishingHardcover2013
