TY  - BOOK
AU  - Sharma, K
AU  - H. Kaur
TI  - Environmental Chemistry
SN  - 818582841
U1  - 577.14 
PY  - 1998///
CY  - Meerut
PB  - Krishna Prakashan Media
KW  -  Biology
KW  - Ecology, Environmental Chemistry
ER  -