LEADER 00000nam a2200325 a 4500 
001    15693806 
003    OCoLC 
008    101106s2009    ctuab         001 0 eng d 
020    9781933834870 
020    1933834870 
040    KPLCP|cKPLCP|dTXBXL 
049    |lkt 
245 04 The Early 20th century /|c[editors: Briony Ryles, Derek 
       Hall]. 
260    Redding, CT :|bBrown Bear Books,|cc2009. 
300    112 p. :|bill., maps. 
490 1  Technology through the ages. 
504    Includes bibliographical references and index. 
505 0  The bicycle -- Synthetic drugs -- The Panama Canal -- The 
       machine gun -- Subatomic particles -- The first television
       -- Rockets -- Penicillin and antibiotics -- Artificial 
       fibers -- Development of the helicopter -- Development of 
       radar -- Nuclea 
650  0 Technology|xHistory|y20th century. 
650  0 Technological innovations|xHistory|y20th century. 
650  0 Discoveries in science|xHistory|y20th century. 
650  0 World War, 1939-1945|xTechnology. 
650  0 World War, 1914-1918|xTechnology. 
700 1  Ryles, Briony. 
700 1  Hall, Derek,|d1930- 
830  0 Curriculum connections|pTechnology through the ages. 
907    .b15693806|b10-06-15|c03-06-12 
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       |t0|u0|v0|w0|x0|y.i14785365|z10-10-11|llsf 
945    T20.E27 2010|g0|i37522005488184|j0|on|p0.00|q-|r-|s-|t0|u1
       |v0|w0|x0|y.i15073026|z03-19-12|llsf 
998    ccq|b03-06-12|cm|db|en|feng|gctu|h0