Displaying 1 result from an estimated 1 matches for "tp3743258p3743258".
2011 Aug 14
3
Not sure how to use aggregate, colSums, by
...5 26
27 can con 5 27
28 france con 5 28
29 can std 5 29
30 italy con 5 30
31 usa std 6 31
32 usa std 6 32
33 can con 6 33
34 france con 6 34
35 can std 6 35
36 italy con 6 36
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