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Sound Recordings 6.5D2

Rule
6.5D2

Revise examples to read:

1 sound disc (20 min.) : analog, 33 1/3 rpm, stereophonic ; 12 in.*

1 CD (56 min.) : stereophonic ; 4¾ in.

5 sound discs (48–52 min. each) : analog, 33 1/3 rpm, stereophonic ; 10-12 in.

*Contrary to RDA, LCPS advises using inches for sound media.