00471naa#a2200169#i#450# EN\INFRA-M\bibl\41 20241224060021.2 1998-071X 20121025b2012####ek#y0engy0150####ca RUS RU Safety of Electric Blasting Systems in Mining Industry Journal article Moscow INFRA-M Academic Publishing LLC. 2012 5 с. Journal article local Petrov Yu. zh-szf.ru