There has been data ("IPexpert's workbook for the Cisco CCIE v4 Routing & Switching Lab Exam Volume 2 with Detailed Solution Guide. (CCIE R&S 4.0 Lab Preparation Workbooks and Detailed Solution Guide)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sat Feb 29 09:52:35 2020, so the data displayed here has been removed .