GB/T 18787.3-2015 Information technology—Electronic book—Part 3:Metadata

GB/T 18787.1-2015 Information technology—Electronic book—Part 1:General specification of device GB/T 18787.4-2015 Information technology—Electronic book—Part 4:Identification

GB/T 18787.4-2015 Information technology—Electronic book—Part 4:Identification GB/T 7408-1994 Data elements and interchange formats—Information interchange—Representation of dates and times GB/T 7408-2005 Data elements and interchange formats—Information interchange—Representation of dates and times GB/T 7408.1-2023 Date and time—Representations for information interchange—Part 1:Basic rules GB/T 18391.5-2001 Information technology—Specification and standardization of data elements—Part 5:Naming and identification principles for data elements GB/T 18391.5-2009 Information technology—Metadata registries (MDR)—Part 5:Naming and identification principles GB/T 25100-2010 Information and documentation—The Dublin Core metadata element set GB/T 7408.2-2025 Date and time—Representation for information interchange—Part 2:Extensions GB/T 25100.1-2025 Information and documentation—The Dublin Core metadata element set—Part 1:Core elements GB/T 25100.2-2025 Information and documentation—The Dublin Core metadata element set—Part 2:DCMI properties and classes