Mariano, Ailen O. <br/><br/>
Strategic intervention materials in mathematics 4 /  
Ailen O. Mariano. 
 - Balaoan, La Union :  [s.n.],  2016. 
 - xiii, 179 pages :   illustration ;  28 centimeter. 
<br/><br/>Bibliography: pages 151-153. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/>Teaching--Aids and devices.
<br/><br/><label>Dewey Class. No.: </label>TH 510 M33s 2016