TY  - BOOK
AU  - Tripathi, A. K.,
TI  - Protect Global Earth Series : Air Pollution Vol.1
SN  - 8170245214
U1  - 628 
PY  - 1993///
CY  - New Delhi
PB  - Ashish Publishing House
KW  - Air Pollution
KW  - Pollution
KW  - Sanitary & municipal engineering
ER  -