(3GdJQHjI GdGSdGejI ai GdbQf GdQGHY GdgLQi (B/ s - (3YHOGdZfi YHhOs; (3YHOGdZfi GdYHhOs; (3MSf YHOGdYGds; (3GHQGgje YUeJ eWGhYs ([S.N] : (3OGQ GdacQ GdYQHi , s, 1978)
Keywords: (3WQb GdJOQjSs; (3GdGSdGes; (3GdJQHjIs; (3GdJYdje GdOjfis; (3GdKbGaI GdGSdGejIs; (3GdJYdje GdOjfi GdGSdGeis; (3GdJQHjI GdGSdGejIs