Velasquez, Mary Ann A.  <br/><br/>
General Chemistry: the essentials concepts  

 - Manila  Edric Publishing  2022 
 - 129 pages:  24 cm. 
<br/><br/><label>ISBN: </label>9786218179349 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry -- study and teaching
<br/><br/><label>LC Class. No.: </label>COL QD 31.2 .V54 2022