Stafford, L.W.T. <br/><br/>
Modern commercial knowledge. 
L.W.T. Stafford 
 - 4th ed. 
 - Estover:  Macdonald and Evans,  1977. 
 - x, 310 p. 
<br/><br/>Includes index. 
<br/><br/><label>Dewey Class. No.: </label>381.1 STM