(3aLQGdGfOdS (B- (3OQGSI aiJGQjN GdGfOdS ef GdaJM GdGSdGei Gdi bjGe GdOhdI GdGehjI (B(756-711 (3es ([S.N] : (3GdTQcI GdYQHjI ddWHGYI hGdfTQ , s, 1956)
Keywords: (3GdaJhMGJ GdGSdGejIs; (3GdJGQjN GdGSdGeis; (3GdJGQjNs; (3GdOhdI GdGehjIs; (3aJM GdGfOdSs