(3cJGH GdCaVdjGJ (B/ s - (3GdUjQaj, Cejf GdOhdI CHh GdbGSes; (3bUGH, hdjOs ((3OeTb (B:s (3eWHhYGJ eLeY GddZI GdYQHjI,s, 1982)
Keywords: (3GdQSGFds; (3GdCOH GdYQHjs