(3GJLGgGJ LOjOI aj bGfhf GdGLQGAGJ GdLfGFjI (B/s - (3eMehO eMeO eUWajs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb (B- (3LGeYI GdbGgQI ,s, 1951)
Keywords: (3bGfhf GdGLQGAGJ GdLfGFjI s; (3fXGe GdUdMs; (3VeGfGJ GdeJges; (3GdGeQ GdLfGFjs