Encyclopeadia of environmental pollution and its control   / 
G. R. Chhatwal & [et.. al.]. 
 - 1st ed. 
 - New Delhi :  Anmol publication,  1997 
 - iv, 591 p.  : ill. ;  22 cm 
 - Air pollution  V-1 .
<br/><br/> Volume l: Air pollution 
<br/><br/><label>ISBN: </label>8170412439  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution control-Eencyclopeadia 
<br/><br/><label>Dewey Class. No.: </label>363.7  / CHE