Helms, Marilyn M. <br/><br/>
Student study guide for use with Operations and supply management / F. Robert Jacobs, Richard B. Chase, Nicholas J. Aquilano. !2th ed. :  prepared by Marilyn M. Helms. 

 - 12th  ed. 
 - Boston :  McGraw-Hill,  2009. 
 - vi, 336  p. 
<br/><br/><label>ISBN: </label>0073278773 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations management.