Proceeding of symposium on environmental pollution Nagpur, 17-19 January, 1973  
/IAWPC & CPHERI 
 - Nagpur:   Central Public Health Engineering Research Institute,   1973 
 - 372p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental 
<br/><br/><label>Subjects--Index Terms: </label>Pollution  
<br/><br/><label>Universal Decimal Class. No.: </label>502.64(082.2)  / L3