00385nam a2200157Ia 450000100060000000800410000602000180004704000130006508200180007810000130009624500450010926000420015430000110019654600070020765000130021456903140506s9999    xx            000 0 und d  a9788120344044  cPK-LaUMT  a 621.8bRAV-T  aRavi, V.  aTheoy of machines (kinematics)cRavi, V.  aNew Delhi,India:bPHI Learning,c2011  a285 p.  aEN  aMachines