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December 
be 




















































































November - 








a 
























































il 







































1 
October 












2a |: 



















































































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D © jp © aw 1) © w 


















September 
























































































































































August 2 eS 
nthe Formula y=46° 88—10° 9® Sine (x+ 68° 2 
)+ 0-96 Sine (2x+22’) 
