There has been data ("Rhce - Rh302 Red Hat Certified Engineer Certification Exam Preparation Course in a Book for Passing the Rhce - Rh302 Red Hat Certified Engineer Exam -") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sun Jan 5 00:32:51 2020, so the data displayed here has been removed .