Realistic math 4 / 
Imelda D. Cobacha-Dagotdot; Paulino T. Gureng. 
 - 3rd ed.  
 - x, 444 p. :  ill. ;  28 cm.  
<br/><br/> Grade School 
<br/><br/><label>ISBN: </label>9789717918259 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>372.7/D134