Rosenberg, R. Robert. <br/><br/>
Business mathematics 

 - 7 ed. 
 - New York :  Gregg-Hill,  1968 
 - 576 p. 
<br/><br/><label>LCCN: </label>52930 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Finanzas--Matemáticas.
<br/><br/><label>Dewey Class. No.: </label>511.8  / R6 1968