Introduction to business mathematics 
Gaughan, Edward D. 
 -  Kent Pub. Co.,  1986 
 - xx, 519 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-534-05238-X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics.
<br/><br/><label>Dewey Class. No.: </label>513.93 G23 1986