LDR 00677naa#a2200193#i#450# 001 EN\\bibl\66911 005 20241122191004.5 011 ## _a1998-8990 100 ## _a20171225b2017####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aINCREASING THE LEVEL OF SAFETY OF PERSONNEL DURINGTHE WORK, CALCULATIONS OF THE PARAMETERS IN THE MEANS OF INDIVIDUAL PROTECTION OF RESPIRATORY ORGANS _eJournal article 210 1# _aSaint-Petersburg _cSaint-Petersburg University of State Fire Service of Emercom of Russia _d2017 215 ## _a16 с. 608 ## _aJournal article _2local 700 #1 _aKarov _gK A 700 #1 _aKalanin _gI I 700 #1 _aAndrianov _gR S 856 4# _ajournals.igps.ru _u