000 003410000a22001450004500
245 _aThe imperial smelting process
110 _aImperial Smelting Processes Ltd.
260 _aBristol
_c1970
440 _aTechnical Publication
440 _aVol.2
500 _app. 145-280
080 _a621.745
_bI5
041 _aEN
942 _cBK
999 _c103374
_d103374