Schweyer, Herbert E. <br/><br/>
Process engineering economics. 
Herbert E.Schweyer, 
 -  c1955. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics--EE-IME
<br/><br/><label>Dewey Class. No.: </label>657.4 SCH