Business mathematics : text/ workbook/ 
Salamat, Lorina G. 
 -  National Book Store, Inc.,  1988 
 - 202 p. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71084189-0 
<br/><br/><label>Dewey Class. No.: </label>F 650.01513 Sa3b 1988