Mathematics:  A Tropical Approach Course 3/ 
By Bumby & Klutch 
 - Toronto:  Charles E. Merrill Publishing Co.;  1986. 
 - xii,628p.:  Includes Col ill.;  24cm. 
<br/><br/><label>ISBN: </label>0675054249 
<br/><br/><label>Dewey Class. No.: </label>510 BUM