| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 3 in 1: The Complete Simulated Three CISCO Exams for the CISCO CCNA/CCENT ICND1 Certification Exam 640-822 with 160 Most Difficult Questions and ... Edition Nov 2010) | 978-0-9831212-0-6 (0-9831212-0-6) | 2010 |
| 4 in 1: The Complete One-Week Preparation for the Cisco Ccent/CCNA Icnd1 Exam 640-822 with Three Cisco Simulated Exams a Certi | 978-0-9831212-2-0 (0-9831212-2-2) | 2010 |
| 4 in 1: The Complete One-Week Preparation for the CISCO CCENT/CCNA ICND1 Exam 640-822 with Three CISCO Simulated Exams A Certification Guide with over ... | 978-0-9831212-4-4 (0-9831212-4-9) | 2011 |