000 00426nam a2200109Ia 45e0
008 110808n ii |||gr||||Z||||||eng
082 _a553.635
100 _aI S Institution,
_eAuthor.
245 0 _aIs Methods for Sampling Of Mineral Sypsum
_cI S Institution,
_hTextual Documents
260 _a[s.l]:
_bI S Institution,
_c1966.
942 _2ddc
_cTXT
999 _c2292
_d2292