00431nam a2200145 a 4500 20140414131932.0 101214s19uu xx 00 eng d 1564588831 REF 600 B76 2000 Bridgman, Roger Francis, 1940- Technology / by Roger Bridgman. London ; New York : Dorling Kindersley, 2000. Technology Juvenile literature. 112273 112273 0 0 0 MU MU REF 2010-12-14 0 REF 600 B76 2000 M3505 2014-04-14 00:00:00 2014-04-14 BK