LDR 00671naa#a2200181#i#450# 001 EN\\bibl\28863 005 20241203031527.2 011 ## _a2071-7318 100 ## _a20190911b2019####ek#y0engy0150####ca 102 ## _aRU 200 1# _aIMPROVING THE EFFICIENCY OF MORTARS OF DOMESTIC PRODUCTION _eJournal article 210 1# _aBelgorod _cBelgorod State Technological University named after V.G. Shukhov _d2019 215 ## _a7 с. 608 ## _aJournal article _2local 686 ## _aСтроительные материалы и изделия. Производство стройматериалов. 5415 _2tbk 700 #1 _aOnoprienko _gN. N. 700 #1 _aSal'nikova _gO. N. 856 4# _anaukaru.ru _u