General Description 1.5C1

Revise examples to read:

1 filmstrip (70 frames) : black & white

321 pages : illustrations (some coloured)

5 microscope slides : stained

1 sound disc (20 min.) ; analog, 33 1/3 rpm, monophonic

1 model (4 pieces) : polystyrene

[Illustrations and colour content are two elements in RDA; how colour should be recorded in MARC is a matter of debate.]