Models in ecological and environmental studies/ 
editors, Ahmad Izani  Md. Ismail, Koh Hock Lye, Yahya Abu Hasan 
 - Pulau Pinang :  Penerbit USM Pulau Pinang ,  2006 
 - ix,555pages :  illustrations.maps   31cm 
<br/><br/><label>ISBN: </label>9833391397