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Indexing Commands - @3@@INDEXSECONDARYMAIN@1.

@3@@INDEXSECONDARYMAIN@1 bears the same relation
to @3@@INDEXSECONDARY@1 as @3@@INDEXMAIN@1 does to
@3@@INDEX@1, that is, the entry it produces has a
boldface page number, eg:

@3@@INDEXSECONDARYMAIN(PRIMARY="Facecodes",
     SECONDARY="Italic")@1

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R.HARE, TRAINING GROUP, ERCC, 59 GEORGE SQUARE. SCRIBE 3 SLIDE 40.
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