00299nam a2200109Ia 450000500170000000800410001708200140005810000230007224500390009526000470013430000080018120260225051002.0260224s9999||||xx |||||||||||||| ||und||  a621.9 SHI  aJoseph E. Shigley  0aTheory of machines and mechanisms   aLondon: McGraw-Hill Inter. Book Com c1980  a577