00367nam a22001217a 4500008004100000040005500041245004900096260004400145300001000189650001600199942001300215999001700228230705b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aEngineering: bAn illustrated weekly journal  aBedford: bJohn Alexander Dixon, c1950  a460p.  aEngineering  2udccREF  c49466d49466