(3fOGA GdMbjbI (B: s (3eY KdGKI fUhU Yf GdMbjbI dgjOLQ (B/ s - (3YHOGdZaGQ ecGhis ((3GdbGgQI (B: s (3OGQ TQa ddWHGYI hGdJLdjO , s, 2002)
Keywords: (3GdGadGWhfjIs; (3GdMbjbIs; (3GadGWhf (B- (3GdGNdGbjGJs