(3JGQjN SHJg (B/ s - (3Hf JGhjJ, eMeOs ((3GdOGQ GdHjVGA (B:s (3efThQGJ GdLeYjI GdeZQHjI ddJCdja h GdfTQ,s, 1982)
Keywords: (3JGQjN GdeZQHs; (3GdJGQjN GdSjGSjs