University college, Ibadan, Nigeria 

 - Nigeria  Ibadan University Press      
 - 64p.  cm. 
<br/><br/><label>Standard No.: </label>248680 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Dewey Class. No.: </label>T4n654:N47, J7