TY  - GEN
AU  - Juwarkar, Asha.
AU  - Singh, A.K.
AU  - Singh, K.K.
AU  - Tomar, Alka.
TI  - Air, water and soil pollution
SN  - 9788127240196 (pbk.)
AV  - TD172 .W36
U1  - 628.505 
PY  - 2007///
CY  - Ludhiana
PB  - Kalyani Publishers
KW  - Pollution
KW  - Periodicals
KW  - Air Pollution
KW  - Environment
KW  - Soil
N1  - Includes references
ER  -