Business mathematics : text/workbook. 
Salamat, Lorina Gison. 
 - Third Edition. 
 -  National Book Store.  2012 
 - xi, 225 pages 
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<br/><br/><label>ISBN: </label>9-71086888-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business mathematics -- Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>F 650.01513 S159 2012