(3GdMjGI HYO GdehJ (B: (3NdhO GdQhM (B: s (3NdhO GdQhM (B/ s - (3HjRGfj, GjRhdGs; (3GdUeGOj, eCehf GdUHGZs ((3OeTb (B:s (3OGQ bJjHg,s, 1985)
Keywords: (3GdQhMs; (3GdhaGIs