00629naa#a2200181#i#450# EN\\bibl\66212 20241122100530.5 2074-1618 20151225b2015####ek#y0engy0150####ca RUS RU THE TECHNIQUE OF CARRYING OUT PRACTICAL CLASSES WITH STUDENTS IN THE FIELD OF «FIRE SAFETY», «ECONOMY», «APPLIED MATHEMATICS» Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2015 5 с. Journal article local Ivanyuk O E Bardulin E N journals.igps.ru