(3LPhI GdebJHS ai PcQ hdGI GdGfOdS (B/ s - (3GdMejOi (B, (3eMeO Hf aJhM Hf YHOs ([S.N] : (3GdOGQ GdeUQjI ddJCdja hGdJQLeI , s, 1966)
Keywords: (3JGQjNs; (3GdMVGQI GdYQHjI GdGSdGejI (B- (3GdeYGQa GdHMQjIs; (3GdGfOdSs; (3GdMVGQIs; (3Gdedhc hGdMcGes