AMMER, D. S. <br/><br/>
Materials Management and Purchasing. 

 - 4th Ed 
 - Homewood,  Richard D. Irwin,  1980. 
 - xiii, 686p.: ill.; figure , table  Index  23cm. 
<br/><br/><label>ISBN: </label>0-256-02146-5 
<br/><br/><label>Dewey Class. No.: </label>658.7 AMM