(3eTcdI adSWjf h GdUQGY GdOhdj 1945(B-(31967 (B/s - (3eMeO fUQ GdOjf egfGs ((3GdbGgQI (B: s (3eYgO GdHMhK hGdOQGSGJ GdYQHjI,s, 1978)
. 228-217 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdUQGY Hjf GdOhds; (3GdbGfhf GdOhdj GdYGes; (3adSWjfs