LDR 00577naa#a2200193#i#450# 001 EN\\bibl\80661 005 20241121180833.4 011 ## _a2076-0655 100 ## _a20140925b2014####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aSubstandard sand in the technology of glass materials for construction purposes _eJournal article 210 1# _aMoscow _cIndividual Entrepreneur Svetlana Vasilievna Samchenko _d2014 215 ## _a3 с. 608 ## _aJournal article _2local 700 #1 _aMin’ko _gN I 700 #1 _aYakh’ya _gM 700 #1 _aKemenov _gS A 856 4# _atsilicates.ru _u