(3YHOGdfGUQ hKhQI djHjG (B/ s - (3aJMi GdOjHs ([S.N] : (3OGQ GdeSJbHd GdYQHi , s, 1986)
Keywords: (3djHjGs; (3JGQjN MOjKs; (3LeGd YHOGdfGUQs