TY  - BOOK
ED  - Tamilnadu Pollution Control Board. 
TI  - Pollution control legislations / 
U1  - 363.73 23
PY  - 1974///.
CY  - Chennai : 
PB  - Thirunagar stationary articles, 
KW  - Meetings.
KW  - Quorum.
KW  - Minutes.
ER  -