Astorga, Ma. Joanna A. <br/><br/>
Module in general chemistry / 
Ma. Joanna A. Astorga 
 - 243 p.; ill.; 25 cm  25cm 
<br/><br/><label>ISBN: </label>9789710183302 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Problems --Exercises<br/>Chemistry--Textbooks