(3GedGA eG ef Hg GdQMef ef hLhg GdEYQGH hGdbQGAGJ aj LejY GdbQBf (B/s - (3GdYcHQj, YHO Gddg Hf GdMSjf Hf YHO Gddg,s 538-616 (3gLQjs ((3HjQhJ (B:s (3OGQ GdcJH GdYdejI,s, 1979)
Keywords: (3GdbQBfs -- (3GYQGHs