00274nam a2200109Ia 450000500170000000800410001708200180005810000210007624500200009726000390011730000080015620260205051207.0260111s9999||||xx |||||||||||||| ||und||  a627.8  MC139S  amccully, patrick 0asilenced rivers  an.d.borient longman limitedc1996  a398