TY  - BOOK
AU  - Bridgeman,Howard A..
TI  - Global air pollution : problems for the 1990s / 
SN  - 8123900309
U1  - 363.7392 
PY  - 1990///(rep1992)
CY  - New Delhi : 
PB  - C B S Publishers and Distributors , 
KW  - AIR POLLUTION
N1  - NULL
ER  -