(3GdMVGQI GdGSdGejI ai GdbQf GdQGHY GdgLQi (B/ s - (3efR(B, (3GOes; (3eMeO YHOGdgGOi GHhQjOI (B((3eJQLe(B)s ([S.N] : (3eWHYI dLfI GdJCdja hGdJQLeI hGdfTQ , s, 1940)
Keywords: (3JGQjNs; (3GdGSdGes; (3GdKbGaI GdGSdGejIs; (3GdJGQjN GdGSdGeis; (3GdYeGQI GdGSdGejIs; (3GdMVGQI GdGSdGejIs; (3Gdaf GdGSdGeis