Kumar, Arvind. <br/><br/>
Environmental air analysis / 
Arvind Kumar. 
 - New Delhi :  Random Publication,  2016. 
 - viii, 296 p. :  ill. ;  24 cm. 
<br/><br/>Includes references & bibliography. 
<br/><br/><label>ISBN: </label>9789351119654 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment.
<br/><br/><label>Dewey Class. No.: </label>363.7392  / KUM