Besana, Norma Jean J. ; King, Samantha A. et al. <br/><br/>
Module in chemistry / 
Norma Jean J. ; King, Samantha A. et al. Besana. 
 - Manila :  Grandwater Pub,  2011. 
 - 153 pages:  25 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>13:978-971-0183-03-6 
<br/><br/><label>LC Class. No.: </label>540 M72