[1768000]Publishing: School books
[1768001]Publishers of textbooks
[1768005]Cassettes, pre-recorded, educational
[1768008]Video equipment, educational
[1768010]Audio-visual (AV) aids for education and training
[1768012]Educational equipment for children
[1768015]Educational equipment, music
[1768016]Educational equipment, audiology
[1768017]Educational equipment, foreign language
[1768018]Cassettes, compact discs (CD) and digital versatile discs (DVD) for foreign language learning
[1768024]Educational equipment, fibre optics
[1768027]Educational equipment, globes, terrestrial and celestial
[1768034]Educational equipment, typing
[1768035]Educational equipment, driving school
[1768036]Educational equipment, orienteering
[1768043]Braille typewriters, teaching equipment
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