Keenan, Charles William  <br/><br/>
General college chemistry / 
Keenan, Charles William  
 - Quezon City:  JMC Press.,  1980. 
 -  ill. 
<br/><br/><label>ISBN: </label>971-11-0192-0 
<br/><br/><label>Dewey Class. No.: </label>540 K26 1980