Simplified algebra 
Tordillo, Jose Arvin Seco. 
 - revised edition. 
 -  Tordillo Publishing.  2014 
 - 294 pages 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>Dewey Class. No.: </label>F 512 T677 2014