000			003690000a22001450004500
008			160829b1963 xxu||||| |||| 00| 0 eng d
041			_aeng
080			_a621.7 _bB6
942			_cBK
100			_aBoyd, D.
245			_aMechanical engineering craft practice
260			_c1963 _aLondon _bSir Isaac Pitman
300			_ax, 141p. : ill., _bindex included
650			_aTOOLS
999			_c7875 _d7875