00657naa#a2200169#i#4500001002000000005001700020100004100037102000700078200009700085210004100182215001100223608002700234675013600261700003100397700003900428856002000467EN\RIOR\bibl\10621320260118041929.7##a20251225b2025####ek#y0engy0150####ca##aRU1#aClassification of Directive Changes: Features, Structure, and RI/CI IndiceseJournal article1#aMoscowcPublishing Center RIORd2025##a12 с.##aJournal article2local##aСтроительство. Строительные материалы. Строительно-монтажные работы. 69#1aLapidusgAzariy Abramovich#1aDe La Torre IbanezgMiguel Gerardo4#abuild-pro.press