TY  - GEN
AU  - Trivedy, R.K.
AU  - Goel, P.K.
TI  - An introduction to air pollution
SN  - 8190055305
U1  - 628.53 
PY  - 1995///
CY  - Jaipur
PB  - Technoscience Publication
KW  - Air Pollution
ER  -