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Note 5 - Available-for-sale Investment (Tables)
3 Months Ended
Nov. 30, 2012
Tables/Schedules (Detail level 3):  
Available-for-sale investment

 

November 30,2012

May 31, 2012

Investment in trust funds

$

318,733

$

315,689

Total

$

318,733

$

315,689