Harper, James I.,  1911- <br/><br/>
Chemical engineering in practice /  
edited by James I.Harper 
 - New York,  Reinhold Pub. Corp.,  1954. 
 - viii, 140 p.  illus.  20 cm. 
<br/><br/> A collection of papers origianlly presented in Philadelphia, Pa., May 12, 1953, under the auspices of the Philadelphia-Wilmington Section of the American Institute of Chemical Engineers and the Department of Chemical Engineering, University of Pennsylvania. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INGENIERÍA QUÍMICA
<br/><br/><label>Universal Decimal Class. No.: </label>66