Twoli, Nicholas W. <br/><br/>
Teaching secondary school chemistry :  a textbook for chemistry teachers in developing countries. 

 - Nairobi :  Nehema,  2006. 
 - iv, 176 p. 
<br/><br/><label>ISBN: </label>9966704949 :  KES 250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Study and teaching.
<br/><br/><label>LC Class. No.: </label>QD40  / .T96