000			00360nam a2200145 4500
003			OSt
008			220602b |||||||| |||| 00| 0 eng d
082			_a669.3 _bTRA
100			_aTracy,Edward B.
245			_aThe new world of copper
260			_aNew York : _bDodd,mead and company
300			_a80p.; _bill. _c25cm
650		0	_aTechnology
942			_2ddc _cLM
999			_c101533 _d101533