Greenleaf, Frederick P. <br/><br/>
Quantitative reasoning understanding the mathematical patterns in nature / 
Frederick P. Greenleaf 
 - New York :  McGraw-Hill,  1997 
 - 605 p. 
<br/><br/><label>ISBN: </label>0072928670 
<br/><br/><label>Subjects--Index Terms: </label>Đại số 
<br/><br/><label>Dewey Class. No.: </label>512  / GRE 1997