Velasquez, Mary Ann A. <br/><br/>
General chemistry : the essential concepts / 
Mary Ann A. Velasquez. 
 - Manila :   EDRIC Publishing House,  2022. 
 - 129 pages ;  24 cm. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9786218179349 Pnk, Np. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry -- Textbooks.
<br/><br/><label>LC Class. No.: </label>QD 33.2 V45 2022 F/LCLib