
- Readings in Database Systems (MIT Press)
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From $66.77 (New)

From $66.77 (New)

| Latest | $66.77 Mar 28, '16 |
| Highest | $71.00 Jan 19, '16 |
| Lowest | $57.32 Mar 19, '14 |
| Average | $67.45 (30d avg) $66.33 (90d avg) $64.25 (180d avg) $61.54 (365d avg) $60.10 (Lifetime average) |
| Added | Jan 20, 2014 |
| Latest | $39.23 Mar 28, '16 |
| Highest | $47.98 May 3, '14 |
| Lowest | $30.77 Apr 26, '15 |
| Average | $39.35 (30d avg) $39.52 (90d avg) $40.22 (180d avg) $39.83 (365d avg) $42.56 (Lifetime average) |
| Added | Jan 20, 2014 |
| Latest | $38.97 Mar 28, '16 |
| Highest | $55.90 Jan 13, '15 |
| Lowest | $25.45 Jul 18, '14 |
| Average | $38.97 (30d avg) $38.92 (90d avg) $39.10 (180d avg) $37.77 (365d avg) $39.10 (Lifetime average) |
| Added | Jan 20, 2014 |
30 day average: 270,122
90 day average: 549,725