Hansen, J. S. <br/><br/>
Casting P-900 armorplate by the expendable pattern casting process / 
by J.S. Hansen and P.C. Turner. 
 - Washington, DC :  U.S. Dept. of the Interior, Bureau of Mines,  1992. 
 - 7 p. :  ill. ;  29 cm. 
 - Report of investigations ;  9436 .
 - Report of investigations (United States. Bureau of Mines) ;  9436. .
<br/><br/>Includes bibliographical references (p. 7). 
<br/><br/><label>LCCN: </label>92023266  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steel castings.<br/>Steel founding.
<br/><br/><label>LC Class. No.: </label>TN23  TS320  / .U43 no. 9436 
<br/><br/><label>Dewey Class. No.: </label>622 s  623.7/4752