000 002720000a22001330004500
008 160512b1950 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a620
_bE4
942 _cBK
100 _aElen, L.W.F.
700 _aMigers, R.
245 _aMechanics
260 _c1950
999 _c9226
_d9226