Lewis, Howard T. <br/><br/>
Procurement principles and cases / 
by Howard T. Lewis. 
 - Rev. ed. 
 - Homewood :  Richard D. Irwin,  1953. 
 - 823 p. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce--History<br/>Purchasing