TY  - BOOK
AU  - Trivedi, R K
AU  - Goel, P K
TI  - Introduction to air pollution
SN  - 819005533X
U1  - 628.53 
PY  - 1995///
CY  - Jaipur
PB  - Technoscience
KW  - Environmental Science
KW  - Air pollution
ER  -