000 00457 a2200157 4500
082 _a661.0723
_bC42
245 1 _aSULFUR AND SO2 DEVELOPMENTS
_cPREPARED BY EDITORS OF CHEMICAL ENGINEERING PROGRESS
260 _aNew York
_bAmerican Institute Of Chemical Engineers
_c1971
300 _a157,Y
440 _aA Cep Technical Manual
_v
650 _aSulphur
650 _aSulphur Dioxide
650 _aSulphuric Acid
964 _gCIRC
997 _aA17263 s C
999 _c459784
_d459784