(3QSGFd aj Gdabg hGddZI (B/s - (3GdLHhQj, YHO Gddg eMeO,s 1939- ([(3O(B. (3e(B.] :s (3OGQ GdZQjH GdESdGej,s, 1982)
Keywords: (3Gdabg GdESdGejs; (3GddZI GdYQHjIs