Business and investment mathematics / 
Roland S. Zorilla...(et. al.). 
 - Manila :  Grandbooks Publishing, Inc.,  2013. 
 - vii, 410 p. ; 26 cm. 
<br/><br/> Includes bibliographical references 
<br/><br/><label>ISBN: </label>9717250944 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics<br/>Investments--Mathematics