(3GdeSJWQa aj cd af eSJXQa(B/s - (3GdGHTjgj,TgGH GdOjf eMeO Hf GMeO,s; (3GdPgHj,eUWai eMeO MSjf,s ((3GdbGgQI,eUQ(B:s (3OGQ GdMOjK ddfTQ,s, 2000)
Keywords: (3GdGOH GdYQHj (B-(3eLehYGJs