00503naa#a2200169#i#450# EN\\bibl\113196 20260119014604.1 2311-1402 20100325b2010####ek#y0engy0150####ca RUS RU Tekhnicheskie sredstva obucheniya i ikh rol' v praktike prepodavaniya Journal article Nizhnevartovsk Nizhnevartovsk State University 2010 3 с. Journal article local Farkhutdinova S G vestnik.nvsu.ru