A.S FOUST, <br/><br/>
PRINCIPLESOF UNIT OPERATIONS 

 - LONDON  JOHN WILEY  & SONS PTE LTD 
 -  578 P 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>
<br/><br/><label>Dewey Class. No.: </label>621.38195/PRI