There has been data ("GSEC GIAC Security Essential Certification Exam Preparation Course in a Book for Passing the GSEC Certified Exam - The How To Pass on Your First Try Certification Study Guide - Second Edition") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Thu Jan 30 22:38:48 2020, so the data displayed here has been removed .