000 00460 a2200241 4500
001 349507
020 _a
041 _aeng
080 _aDDSIR : 1952
245 _aSurvey of the sulphur and sulphuric acid position
250 _a
260 _aLondon
260 _bHer Majesty's Stationery Office
260 _c1952
300 _a25 p.
300 _c
856 _u
490 _aDSIR : 1952
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c215911
_d215911