00332nam a2200133 a 4500008004100000020001500041050001500056100002000071245003900091250001200130260002800142300001900170350000900189120416s1969    ||||||||||||||||| ||    u  a043568633X  aQC 127 Nel  aNelkon, Michael10aMechanics and properties of matter  a4th ed.  aLondonbHeinemannc1969  ax, 235p. : ill  a0.00