00506naa#a2200181#i#450# EN\INFRA-M\bibl\1073 20241122022629.5 1998-071X 20131225b2013####ek#y0engy0150####ca RUS RU Metrological Ensuring of Laser Safety Journal article Moscow INFRA-M Academic Publishing LLC. 2013 10 с. Journal article local Rakhmanov Boris Nikolaevich Kibovskiy V. T. zh-szf.ru