(3GdCSGdjH GdEMUGFjI GdGSJOdGdjI GdHGQGeJQjI hGddGHGQGeJQjI aj JMdjd HjGfGJ GdHMhK GdfaSjI hGdJQHhjI (B/ s - (3YdGe, UdGM GdOjf eMehOs ((3GdbGgQI (B:s (3OGQ GdacQ GdYQHj,s, 1993)
(3jTJed Ydi edGMb(B.s
(3HHdjhLQGajI (B: (3U(B. 504-508.s
Keywords: (3Yde GdfaS GdJQHhjs -- (3CSGdjH EMUGFjIs; (3Yde GdfaS GdJQHhjs -- (3efGgL HMKs