Oler, Marlynne W. <br/><br/>
Skill book in geometry, patterns and algebra and measurements in grade II mathematics / 
Marlynne W. Oler. 
 - Balaoan, La Union :  [s.n.],  2015. 
 - xiv, 230 pages :   colored illustration ;  28 centimeter. 
<br/><br/>Bibliography: pages 203-207. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices.
<br/><br/><label>Dewey Class. No.: </label>TH 371.33 Ol2s 2015