(3ehGYX GHf GdLhRj GdeSei GdjGbhJI (B/s - (3Hf GdLhRj, YHO GdQMef Hf Ydj Hf eMeO,s 508-597 (3g`(B.s; (3YhV, CMeO YHO GdJhGHs ((3GdbGgQI (B:s (3OGQ GdaVjdI ddfTQ hGdJhRjY hGdJUOjQ,s, 1994)
Keywords: (3GdhYX hGdEQTGOs