Introduction to environmental engineering / 
Norazian Mohamed Noor ... [et al.].  
 - Kangar, Perlis :  Penerbit Universiti Malaysia Perlis (UniMAP)  2009. 
 - 136 p. :  ill. ;  25 cm.  
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9789834418250  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering.