(3GdhSjW aj GehGd GdOhdI GdYGeI hGdNGUI(B.s (3GdLRA GdGhd,s (3GdGehGd GdYGeI (B/s - (3EHQGgje YHOGdYRjR TjMGs ((3GdGScfOQjI (B:s (3OGQ GdeWHhYGJ GdLGeYjI,s, 1995)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI HYV GdfUhU GdEfLdjRjI hGdaQfSjIs
Keywords: (3GdCehGd YGeI s; (3GdbGfhf GdGOGQjs