
- How to Reduce the Cost of Software Testing
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Amazon
From $64.27 (New)

From $64.27 (New)

| Last Seen | |
| Highest | $71.82 Mar 18, '16 |
| Lowest | $51.07 Jan 25, '16 |
| Average | $71.63 (30d avg) $61.75 (90d avg) $57.62 (180d avg) $57.92 (Lifetime average) |
| Added | Jul 20, 2015 |
| Last Seen | |
| Highest | $64.58 Feb 25, '16 |
| Lowest | $63.19 Mar 18, '16 |
| Average | $64.57 (30d avg) $64.19 (90d avg) $64.19 (180d avg) $63.64 (Lifetime average) |
| Added | Jul 20, 2015 |
| Last Seen | |
| Highest | $61.10 Sep 6, '15 |
| Lowest | $43.73 Mar 29, '16 |
| Average | $46.95 (30d avg) $46.82 (90d avg) $48.31 (180d avg) $50.37 (Lifetime average) |
| Added | Jul 20, 2015 |
30 day average: 1,473,142
90 day average: 1,867,774