000 00312nam a22001337a 4500
041 _aeng
082 _a661.22 DUE W
100 _aDuecker
245 1 0 _aManufacture of sulfuric acid
_cDuecker
260 _a
_b
_c
300 _a515 p. ;
_c23 cm.
650 _aSulfuric acid industry
650 _aSulfuric acid
999 _c437025
_d436960