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Alexander Graham Bell : the story of the invention of the telephone-- and its effect on our lives /
by Pollard, Michael,
Publication:
Concord, Ont. : Irwin Pub., 1991
. 64 p. :
22 cm.
Date:1991
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Guglielmo Marconi : the story of radio and how it made the world a smaller place /
by Birch, Beverley.
Publication:
Toronto : Irwin Pub., 1990
. 64 p. :
, On cover: Radio communications.
22 cm.
Date:1990
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(1),
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Thomas A. Edison : how electricity was harnessed for domestic use by one of the great inventors of all time /
by Sproule, Anna.
Publication:
Toronto : Irwin Pub., 1990
. 64 p. :
22 cm.
Date:1990
Availability:
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(1),
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