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10. WARRANTS (Tables)
6 Months Ended
Oct. 31, 2012
Warrants Tables  
Schedule of Warrants

 

Date Issued  Warrants Outstanding   Exercise Price
Per Share
  Expiration Date
December 19, 2009   219,967   $1.48  December 19, 2013
August 30, 2012 (Note 7)   273,280   $2.47  August 30, 2018
Total Warrants Outstanding   493,247