(3GdGSdhH GdYUQi dJYdje GdLjJGQ (B/ s - (3eMeO GdWhHLis ([S.N] : (3GdeDda (BIPA (3, s, 1990)
Keywords: (3GdehSjbis; (3GdGdGJ GdehSjbjIs; (3GdLjJGQs