000 002580000a22001210004500
008 160428b1948 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a621.81
_bW5
942 _cBK
100 _aWingren, R.M.
245 _aKinematic problems
260 _c1948
999 _c8321
_d8321