Business mathematics for senior high school / 
Roland S. Zorill...[et al]. 
 - 355 p.    25 cm 
<br/><br/><label>ISBN: </label>978-971-821-668-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics.
<br/><br/><label>Dewey Class. No.: </label>650.01 B979 c2017