
- 31 Days Before Your CCNA Exam: A Day-by-Day Quick Reference Study Guide
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From $0.13 (3rd Party New)

From $0.13 (3rd Party New)

| Latest | $0.13 Apr 5, '16 |
| Highest | $4.45 Mar 9, '15 |
| Lowest | $0.02 Jan 23, '16 |
| Average | $1.60 (30d avg) $0.51 (90d avg) $0.50 (180d avg) $1.49 (365d avg) $1.69 (Lifetime average) |
| Added | Mar 9, 2015 |
| Latest | $1.19 Apr 5, '16 |
| Highest | $1.19 Mar 25, '16 |
| Lowest | $0.01 Jan 8, '16 |
| Average | $1.18 (30d avg) $0.42 (90d avg) $0.21 (180d avg) $0.11 (365d avg) $0.10 (Lifetime average) |
| Added | Mar 9, 2015 |
30 day average: 2,024,419
90 day average: 2,325,103