(3Ydi Hf GHi WGdH (B((3Y(B) : (3HbjI GdfHhI(B- (3hNGJe GdNdGaI (B/ s - (3YHOGdcQje GdNWjHs ([S.N] : (3OGQ GdacQ GdYQHi , s, 1966)
Keywords: (3GdGSdGes; (3GdOjf GdGSdGeis; (3GdOjfs; (3GdNdaGA GdQGTOhfs