00325nam a2200133 a 4500008004100000020001500041050001500056100001700071245002800088260003600116350000900152650001600161650001400177120416s1983    xx |||||||||||||| ||    u  a0199140979  aQA 805 Sad  aSadler, A. J10aUnderstanding mechanics  abOxford University Pressc1983  a0.00  aENGINEERING  aMECHANICS