
Lean Sigma: A Practitioner's Guide-
Amazon
From $59.96 (New)

From $59.96 (New)

| Last Seen | |
| Highest | $64.99 Mar 8, '16 |
| Lowest | $43.55 Sep 21, '15 |
| Average | $64.99 (30d avg) $60.63 (90d avg) $56.20 (180d avg) $53.96 (365d avg) $54.40 (Lifetime average) |
| Added | Jan 1, 2015 |
| Last Seen | |
| Highest | $52.58 Apr 15, '15 |
| Lowest | $39.34 Sep 1, '15 |
| Average | $45.93 (90d avg) $45.93 (180d avg) $44.06 (365d avg) $45.00 (Lifetime average) |
| Added | Jan 1, 2015 |
| Last Seen | |
| Highest | $63.83 Feb 26, '16 |
| Lowest | $15.90 Aug 28, '15 |
| Average | $45.40 (30d avg) $43.95 (90d avg) $35.40 (180d avg) $33.56 (365d avg) $34.07 (Lifetime average) |
| Added | Jan 1, 2015 |
30 day average: 1,076,222
90 day average: 831,133