Soaring 21st century mathematics:  precalculus (K to 12)/ 
Simon L. Chua. 
 - Quezon City:  Phoenix Publishing House, Inc.,  2016. 
 - v;  25 cm. 
<br/><br/><label>ISBN: </label>978971063928 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus.
<br/><br/><label>Dewey Class. No.: </label>F515 S676