Johnston, Robert B. <br/><br/>
Trading systems and electronic commerce / 
Robert B. Johnston 
 - Melbourne :  Eruditions Pub.,  1998 
 - 239 p. ;  27 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>1864910011  gift 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic commerce<br/>Commodity exchanges --Data processing
<br/><br/><label>Dewey Class. No.: </label>380.10285  / J 647