Isn't It Obvious?
Eliyahu M. Goldratt, Ilan Eshkoli, Joe B
North River Press
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Rankings and history
Tracked since 03 March 2010 (707 days ago)
Today's current hourly rank 76,653
Highest composite rank since added (not available)
Lowest composite rank since added (not available)
Running averages
Average rank in last 2 days 58,346
Average rank in last 7 days 68,027
Average rank in last 30 days 61,514
Average rank in last 90 days 83,216
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