
- Designing Effective Database Systems
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From $45.57 (New)

| Latest | $45.57 13 hrs ago |
| Highest | $54.99 Aug 21, '15 |
| Lowest | $30.49 Jan 29, '15 |
| Average | $49.50 (30d avg) $53.16 (90d avg) $54.07 (180d avg) $53.28 (365d avg) $51.39 (Lifetime average) |
| Added | Jan 29, 2015 |
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| Average | $9.98 (30d avg) $9.99 (90d avg) $14.01 (180d avg) $12.63 (365d avg) $11.28 (Lifetime average) |
| Added | Jan 29, 2015 |
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| Lowest | $0.01 13 hrs ago |
| Average | $0.38 (30d avg) $0.39 (90d avg) $0.21 (180d avg) $0.11 (365d avg) $0.09 (Lifetime average) |
| Added | Jan 29, 2015 |
30 day average: 857,827
90 day average: 1,800,192
Duncan Mackenzie,
Patrick Birch,
Brendan Reynolds,
Kenneth D. Snell, Ph.D.,
Paul Irvine,
Mike Gunderloy,
Amy Sticksel,
Sandra Daigle,