00622nam a22001577a 4500008004100000040005500041080002100096245006700117260006500184300001100249650001300260653001500273942001300288999001700301952014600318230609b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a621-5(082.2)bL5  aFourth world congress on the theory of machines and mechanisms  aLondon: bMechanical Engineering Publication Limited, c1975  a1260p.  aMachines  aMechanisms  2udccREF  c41646d41646  00102udc40662150822_L570962081aNSLbNSLcGF/Rk-12/C-16/R-4d1977-03-28l0o621-5(082.2) L5p67443r2023-06-09 00:00:00w2023-06-09yREF