00413nam a22001337a 4500008004100000040005500041080002100096100002600117245004900143260004300192300001000235650001800245653001600263230608b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 016:669.1 bL0  aMcclelland, Marjorie   aReview of iron and steel literature for 1968  bCarnegie Library of Pittsburgh, c1970  a130p.  aBibliography   aLiterature