(3QGSHhJjf hSbhW GdbjGUQI (B/ s - (3eGdc aGVd GdHOjQis; (3hdShf , chdfs ([S.N] : (3GdGgdjI ddfTQ hGdJhRjY , s, 1994)
Keywords: (3GdbUU GdJGQjNjIs; (3GdGOH GdQhSis; (3GdbUI GdQhSjI GdeJQLeIs; (3QhSjG (B- (3JGQjNs; (3GdbjGUQIs