Abu Bakar Che' Man <br/><br/>
Pollution of the environment by industries  Dust survey in Prai 
by Abu Bakar Che' Man and Leong Ah Kin 
 - Malaysia  Ministry of Labour and Manpower  [198-?] 
 - 26p.  ill.  28cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution--Law and legislation--Malaysia
<br/><br/><label>Dewey Class. No.: </label>301.310  / ABU