Rich, Linvil Gene <br/><br/>
Unit operators of sanitary engineering 

 - 1st Ed. 
 - New York  John Wiley & Sons.Inc  1961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GENERAL ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>621  / RI-U