McClelland, Marjorie  <br/><br/>
Review of iron and steel literature for 1969 

 - Pittsburgh:   Carnegie Library of Pittsburgh,   1971 
 - 116p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology
<br/><br/><label>Subjects--Index Terms: </label>Iron Steel 
<br/><br/><label>Universal Decimal Class. No.: </label>669.1(05)