Sarmiento, Felipe M. <br/><br/>
Pre-calculus for senior high school / 
Felipe M. Sarmiento and Wilfredo N. De Castro. 
 - Intramuros, Manila :  Unlimited Books Library Services & Publishing Inc.,  2017. 
 - viii, 225 pages:  26 cm. 
<br/><br/>Includes bibliographic references. 
<br/><br/><br/>in English 
<br/><br/><label>ISBN: </label>9789719654568 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus--Problems, exercises, etc.<br/>Mathematics--Problems, exercises, etc.
<br/><br/><label>LC Class. No.: </label>515 Sa74p c2017