Armando P. Herrera Jr. et. Al. <br/><br/>
Basic calculus for senior high school 

 -  Books atbp. Publishing corp. 
 -  c.2 .
<br/><br/><label>ISBN: </label>9786214090815 
<br/><br/><label>Dewey Class. No.: </label>Fil.515/H42b/c.2