For citations:
Sukiasyan E. New standards in 2019. Scientific and Technical Libraries. 2019;(1):80-85. (In Russ.) https://doi.org/10.33186/1027-3689-2019-1-80-85
Sukiasyan E. New standards in 2019. Scientific and Technical Libraries. 2019;(1):80-85. (In Russ.) https://doi.org/10.33186/1027-3689-2019-1-80-85