000 004150000a22001570004500
008 151111t1984 xxu||||| |||| 00| 0 eng d
020 _a0304311693
041 _aeng
080 _a621.9
_bG5
942 _cBK
100 _aGibbs, David
245 _aAn introduction to CNC machining
260 _aSussex
_bCassell
_c1984
300 _avii, 200p. : ill., photos.
500 _aCNC - Computer Numerically Controlled
999 _c140955
_d140955