◇◆

%bookcustom-classes.ent; DTD-Specific Class Customizations Module

Set up the Parameter Entities and class definitions that will be used to override some classes in the DTD Suite.
Declaration
<!ENTITY % bookcustom-classes.ent
                        PUBLIC
"-//NLM//DTD BITS Book Interchange DTD Customize Classes Module v2.2 20250930//EN"
"BITS-bookcustom-classes2-2.ent"                                       >