Learning iOS Design: A Hands-On Guide for Programmers and Designers-
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From $31.26 (New)
From $31.26 (New)
| Last Seen | |
| Highest | $31.26 Feb 15, '16 |
| Lowest | $22.97 Sep 17, '15 |
| Average | $31.26 (30d avg) $30.38 (90d avg) $27.85 (180d avg) $28.40 (365d avg) $29.21 (Lifetime average) |
| Added | Sep 15, 2013 |
| Last Seen | |
| Highest | $30.63 Mar 31, '16 |
| Lowest | $15.00 Jun 23, '14 |
| Average | $23.05 (30d avg) $24.46 (90d avg) $23.05 (180d avg) $23.18 (365d avg) $23.21 (Lifetime average) |
| Added | Sep 15, 2013 |
| Last Seen | |
| Highest | $28.88 Nov 14, '15 |
| Lowest | $11.39 Sep 21, '15 |
| Average | $19.91 (30d avg) $20.79 (90d avg) $20.37 (180d avg) $19.91 (365d avg) $19.25 (Lifetime average) |
| Added | Sep 15, 2013 |
30 day average: 928,652
90 day average: 765,308