LDR 00694naa#a2200193#i#450# 001 EN\\bibl\36399 005 20241227102127.5 011 ## _a2686-9896 100 ## _a20200605b2020####ek#y0engy0150####ca 102 ## _aRU 200 1# _aDETERMINATION OF THE COEFFICIENT OF EFFICIENCY OF BRIGHTENING ADDITIVES _eJournal article 210 1# _aAngarsk _cFederal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» _d2020 215 ## _a1 с. 606 ## _aХимия. 04.03.01 _2local 608 ## _aJournal article _2local 700 #1 _aSosnovskaya _gNina Gennad'evna 700 #1 _aMihaylova _gAlena Sergeevna 700 #1 _aCyrenova _gOl'ga Anatol'evna 856 4# _aangtu.editorum.ru _u