Riegel, Emil Raymond <br/><br/>
Chemical machinery :  an elementary treatrise on equipament for the process industries. 

 - New York :  Reinhold Publishing Corporation,  1944. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operaciones unitarias<br/>Procesos industriales
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>66.022