Arora, R K. <br/><br/>
Air pollution : causes and effective control   

 - Jaipur :   Mangaldeep Publications,   1999. 
<br/><br/><label>ISBN: </label>8175940492 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Sciences
<br/><br/><label>Dewey Class. No.: </label>628.5  / ARO