TY  - BOOK
AU  - Arya P.A etal
AU  - Bedi, P.S
AU  - Patol, P.V
TI  - Eco degradation due to air pollution
SN  - 9788172335984
AV  - TD174.A7 009 
PY  - 2009///
CY  - Jodhpus
PB  - Scientific publisher
KW  - Environmental pollution
ER  -