TY  - BOOK
AU  - Srivastava, A. K.
TI  - Air pollution: : biopollutants in air
SN  - 8170244196
U1  - 363.7392 
PY  - 1991///
CY  - New Delhi
PB  - ; Ashish Publishing
KW  - Air Pollution
KW  - Air Pollution Control Theory
ER  -