000 00304nam a22001217a 4500
003 OSt
008 230920b |||||||| |||| 00| 0 eng d
100 _aMark, H. F.
245 _aEncyclopedia of chemical technology - Vol.XXII
260 _aNew York
_bJohn - Wiley
_c1970
300 _a702
942 _2ddc
_cBK
999 _c32049
_d32049