Knoeppel, Charles Edward <br/><br/>
Profit engineering, applied economics in making business profitable. 

 - 1st ed. 
 -  McGraw-Hill book company, inc.  1933. 
 - 326 p. 
<br/><br/>"Profit bibliography": p.315. 
<br/><br/><label>LCCN: </label>33006955  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business<br/>Profit<br/>Efficiency, Industrial