Vida, Antonio V. <br/><br/>
New mathematics, made easy:   handy reference / 
Antonio V. Vida. 
 - Baesa, Quezon city :  Gayo pub,  2010. 
 - 202 p.:   ill.  18 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-971-93547-1-0 
<br/><br/><label>LC Class. No.: </label>510 An88 2010