Kaufman P J <br/><br/>
Commodity trading systems and methods 
Kaufman P J 
 - New York  John Wiley USA         1978 
 - xvi,404p. Bib p 393-6  cm. 
<br/><br/><label>ISBN: </label>0471035696 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trade
<br/><br/><label>Dewey Class. No.: </label>X:551, L8