(3GdahGFO (B/s - (3GHf bje GdLhRjI, eMeO Hf CHj HcQ Hf CjhH,s 691-751 (3gLQjs; (3YQehT, CMeO QGJHs ((3HjQhJ (B:s (3OGQ GdfaGFS,s, 1979)
Keywords: (3GdhYX hGdEQTGOs