Abu Bakar Jaafar <br/><br/>
Report on 1979 national water quality monitoring programme / 
by Abu Bakar Jaafar, Jamaludin Mahmud Abu Bakar 
 - Kuala Lumpur :  Water Quality Section, Division of Environment,  1980 
 - 94 p. :  ill. ;  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality--Malaysia<br/>Water-supply<br/>Water quality management