00337nam a22001337a 4500999001700000008004500017020001800062100002000080245003800100250000800138260003900146300001100185942000700196  c12127d12127220523b     2017      ||||| |||| 00| 0 eng d  a978817409122X  aBallaney, P. L.  aTheory of machines and mechanisms  a9th  aNew DelhibKhanna Publishersc2017  a1348p.  cGB