Parel, Cristina P. <br/><br/>
Arithmetic in everyday life :  (formerly arithmetic for everyday living) / 
by Cristina P. Parel and Julia Calixto. 
 - Pasay City, Philippines :  East Asia Educational Publishing, Inc.,  1963. 
 - 365p. :  ill. ;  21cm. 
<br/><br/> Includes prefixes used in metric system. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic-Study and teaching.
<br/><br/><label>LC Class. No.: </label>FIL QA 135.5  / P37 1963