000 00322nam a2200121Ia 4500
008 200906s9999 xx 000 0 und d
082 _a665.772 G974
100 _aGUMZ,W
245 0 _aGAS PRODUCERS AND BLAST FURNACES THEORY AND METHODS OF CALCULATION
260 _bWILEY, NEW YORK
_c1950
300 _a22X14
942 _cBK
999 _c61437
_d61437