Mariano, Norma Lopez. <br/><br/>
Business mathematics/ 
Norma Lopez-Mariano. 
 - First edition. 
 - Sampaloc, Manila:  Rex Book Store,  c2016. 
 - xiv, 313 pages;  25 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>978-971-23-7824-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics.
<br/><br/><label>Dewey Class. No.: </label>DFil 650.1  / M33b