000 00307nam a22001097a 4500
003 OSt
008 230920b |||||||| |||| 00| 0 eng d
100 _aMark, H. F.
245 _aEncyclopedia of chemical technology ( Second edition ) - Vol.VII
260 _aNew York
_bSpringer - Verlag
_c1965
942 _2ddc
_cBK
999 _c32034
_d32034