00289nam a22001097a 4500008004500000020001800045100002000063245003800083250000800121260003900129300001100168220523b     2017      ||||| |||| 00| 0 eng d  a978817409122X  aBallaney, P. L.  aTheory of machines and mechanisms  a9th  aNew DelhibKhanna Publishersc2017  a1348p.