(3GdbGfhf GdOhdj GdYGe (B/ s - (3eMehO SGej LfjfI(B. s ((3GdbGgQI (B: s (3eWHYI GdGYJeGO(B,s, 1933)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdbGfhf GdOhdj GdYGe(B. s