(3GdGfJdLfSjG GdYQHjI (B:s (3GdeKbahf hGdSdWI (B/s - (3SYO GdOjf GHQGgje s ((3YeGf (B:s (3efJOi GdacQ GdYQHj (B,s, 1988)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdeKbahf aj GdhWf GdYQHjs; (3GdSdWI hGdKbGaI s