(3GOH GdQSGid Hjf GdGdhSj hGdcQedj hgj GdQSGFd GdJHGOdI Hjf YdGeJj GdYQGbs (3JMbjb chQcjS YhGO ejNGFjd YhGOs - (3GdGdhSj,eMehO TcQjs ((3HjQhJ(B:s (3OGQ GdQGFOGdYQHj,s, 1987)
Keywords: (3GdQSGFds -- (3JGQjN hfbOs