(3bUI jhSa aj GdbQBf GdcQje (B/ s - (3GdNQha, CMeO eMehO GdNdjds ((3YeGf (B:s (3OGQ YeGQ ddfTQ h GdJhRjY,s, 1992)
Keywords: (3bUU GdbQBfs; (3GdfHhIs