Lao, Joel T. <br/><br/>
Pre-calculus :  for grade 11 senior high school Science, Technology, Engineering, and Mathematics (STEM) / 
Joel T. Lao. 
 - Manila, Philippines :  Mindshapers Co., Inc.,  [2019]  ©2019 
 - viii, 196 pages :  illustrations ;  25 cm. 
<br/><br/><label>ISBN: </label>9786214062171 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precalculus.
<br/><br/><label>LC Class. No.: </label>QA39.2  / .L36 2019 
<br/><br/><label>Dewey Class. No.: </label>512.1