Business mathematics :  text/workbook  / 
Gison-Salamat, Lorina, Cruz-Sta.Maria, Antonia ; Regacho-Sevill, Merlyn 
 - 3rd ed. 
 - Mandaluyong City :  National Book Store,  2008. 
 - 223 p. ; 25.5cm. 
<br/><br/>includes appendices 
<br/><br/><label>ISBN: </label>9710868888 
<br/><br/><label>Dewey Class. No.: </label>Fil 650.01 S159 2008