000 00535nam#a2200193#c#4500
003 IEF
005 20180219171150.0
008 941205s1974 uuu####fr####| 0||u| |u
040 _aIEF
100 1 _aHiestand, Dale L.
_921399
245 _aHigh level manpower and technological change in the Stee industry
260 _aNew York [etc.]
_b Praeger
_c1974
300 _aXVII, 89 p.
_c 24 cm
650 4 _aINDUSTRIA SIDEROMETALURGICA
_946755
650 4 _aESTADOS UNIDOS
_942888
942 _cLIB
942 _z33039
999 _c111725
_d111725