Quarterly report pursuant to Section 13 or 15(d)

10. COMMITMENTS AND CONTINGENCIES (Tables)

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10. COMMITMENTS AND CONTINGENCIES (Tables)
6 Months Ended
Oct. 31, 2017
Commitments and Contingencies Disclosure [Abstract]  
Schedule of operating leases
Periods Ending October 31,     Amount  
  2018     $ 33,084  
  2019       27,570  
        $ 60,654