000 00279nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
100 _aMessick, D L
245 0 _aPractical sulphur guide
260 _aWashington DC
_bThe Sulphur Institute
_c2002
700 _aTandon
942 _cBK
999 _c44005
_d44005