Boole , George . <br/><br/>
Calculus of Finite Differences /  Textual Documents 
George Boole. 
 - 4th ed. / 
 - New York :  Chelsea Publishing Co. ,  1872. 
 - 336p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Finite Differences Calculus G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>517.2  / B 644 C