00266nam a2200109Ia 4500008004100000041000800041082001900049100001800068245003700086260002500123300000800148211209s1977    xx            000 0 und d  aeng  a669.82 N77 GIL  aGILCHRIST J D  aFUELS, FURNACES AND RERACTORIES   bPERGAMON PRESSc1977  a368