TY  - BOOK
AU  - Mamta, Sachdeva V
TI  - Environmental chemistry and pollution / 
SN  - 9789350300077
U1  - 577.14 
PY  - 2011///.
CY  - Jaipur : 
PB  - Oxford Book Company , 
KW  - Environmental chemistry
KW  - Environmental pollution
ER  -