Melo, Corazon F. <br/><br/>
Basic mathematical concepts 

 - Quezon City  Katha Pub. Co.  1980 
 - 210 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>C Fil. 510 M481b 1980