Dittmer, Paul R. <br/><br/>
Principles of food, beverage, and labor cost controls 
Paul R.Dittmer, J. Desmond Keefe  III 
 - ninth ed. 
 - New Jersey  John Wiley & sons  2009 
 - xiv, 633p.  ill.  24cm.  +cdrom. 
<br/><br/> includes index:p.623 - 633 
<br/><br/><label>ISBN: </label>9780471783473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food service--cost control