Books 2.5E1

Revise examples to read:

271 pages : illustrations ; 21 cm + 1 answer book

271 pages : illustrations ; 21 cm + 1 volume (37 pages, 19 leaves : coloured maps ; 37 cm)

271 pages : illustrations ; 21 cm + 1 sound disc (25 min. : analog, 33 1/3 rpm, monophonic ; 12 inches)