001: 68023
003: Starlibrary PMS 4.5
005: 20180430
020: ^a0-7897-1996-7
066: ^ale.U
072: ^aextending a document type definition with local modifications
082: ^a006.74
100: ^alee anne phillips
240: ^aUsing xml
245: ^aUsing xml
260: ^c2000
650: ^aunderstanding xml document type definitions
650: ^aunderstanding xml syntax