Impak :  quarterly bulletin of Department of Environment (DOE), Malaysia 

 - Kuala Lumpur:  Department of Environment 
<br/><br/> Library has: April - June 1999 - 
<br/><br/>FREQUENCY : 
<br/><br/><label>ISSN: </label>0128-9950 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental impact analysis--Malaysia--Periodicals<br/>Environmental protection--Malaysia--Periodicals