Techniques in solving algebraic word problems /  
Cipriano Romeral, Jr. and Engr. Charito Labao, editor 
 - Manila :   Booklore Publishing,   c2011. 
<br/><br/><label>ISBN: </label>9789718171554 
<br/><br/><label>Dewey Class. No.: </label>Fil. 512 R563 2011