00751nam a2200205Ia 4500 CTU_220391 210402s9999 xx 000 0 und d 333.79 H455 Hedley, Don. World energy : The facts and the future Don Hedley New York Facts on File 1981 Energy and the way future supply is planned affects us internationally, nationally, commercially and personally, our standard of living and our economic future are the atakes when the big energy decisions are made. Power resources,Nguồn năng lượng Tuyến Trung tâm Học liệu Trường Đại học Cần Thơ