TY  - BOOK
AU  - x, x
AU  - Agarwal,S.K
TI  - Automobile pollution ( concerns, priorities and challenges): x
SN  - 8170244145
U1  - 629.2/A939 
PY  - 1991///
CY  - New delhi
PB  - Ashish pub.
KW  - Automobile -pollution control devices
KW  - Pollution
N1  - x
ER  -