Canlas, Ma. Trinitas F. <br/><br/>
Basic skills in math / 
Ma. Trinitas Farrales-Canlas 
 - Philippines :  Trinitas,  c2009. 
 - 170 pages :  illustrations ;  28 cm. 
<br/><br/><label>ISBN: </label>9789714207974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Math--textbooks.
<br/><br/><label>Dewey Class. No.: </label>P Fil. 510 C223 2009