Tan, Yeap Leong <br/><br/>
An alternative approach to o-level biology practical work with special reference to Malaysian schools / 
Tan Yeap Leong 
 - Sussex :  University of Sussex,  1979 
 - 2v. ;  27 cm. 
<br/><br/>Thesis (Ph. D) - University of Sussex, 1979 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Study and teaching--Malaysia