000 00560nam a2200241Ia 4500
003 OSt
005 20220912152556.0
006 a|||||r|||| 00| 0
007 ta
008 220909b |||||||| |||| 00| 0 eng d
024 _a40704
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aE3, K9
100 _aZief M
245 0 _cZief M
_aPurification of inorganic andf organic materials
260 _c1969
300 _ap.
_ccm.
650 _aChemistry
942 _hE3, K9
_cTEXL
_2CC
999 _c88927
_d88927