000			00431nam a2200145 a 4500
005			20140414131932.0
008			101214s19uu xx 00 eng d
020			_a1564588831
050			_aREF 600 _bB76 2000
100			_aBridgman, Roger Francis, 1940-
245			_aTechnology / _cby Roger Bridgman.
260			_aLondon ; New York : _bDorling Kindersley, _c2000.
650			_aTechnology _xJuvenile literature.
999			_c112273 _d112273