Pollution control guidelines:garage and service stations 

 - Central Environmental  Authority  Colombo  1997 
 - Service Stations Occupational Health Standards Sri Lanka 
 - Pollution control guidelines    No.12 .
<br/><br/><label>Nat. Bib. No.: </label>P 2614 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>577.4(026)(548.7)POL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Universal Decimal Class. No.: </label>577.4(026)(548.7)  1