TY  - BOOK
AU  - Sundaresan, B. B.
TI  - Air quality in selected cities in india 1978-1979: national air quality monitoring network
U1  - 363.7392 
PY  - 1980///
CY  - Nagpur
PB  - National enviromental engineering reserch institute
KW  - Air pollution
KW  - Pollution
ER  -