Abbas, Arafa Awadalla, <br/><br/>
The application of TiO2 and ZnO as photocatalyst in concrete for air purification and self cleaning effect / 
Arafa Awadalla Abbas. 
 - xxi, 192 pages :  illustrations ;  30 cm. 
<br/><br/>Thesis (Ph.D.) - Universiti Kebangsaan Malaysia, 2013. 
<br/><br/>References : page [155]-172. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Universiti Kebangsaan Malaysia--Dissertations.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dissertations, Academic--Malaysia.<br/>Air--Purification--Photocatalysis.