00657naa#a2200217#i#450# EN\\bibl\80642 20241108171544.5 2076-0655 20140325b2014####ek#y0engy0150####ca RUS RU Development of raw mixture compositions for oil well cement and investigation of its quality Journal article Moscow Individual Entrepreneur Svetlana Vasilievna Samchenko 2014 6 с. Journal article local Seytzhanov S S Taimasov B T Seytzhanov B S Nekipelov S A Suleymbek G A tsilicates.ru