TY  - BOOK
AU  - Sharma,B.K.
AU  - Kaur,H.
TI  - Environmental chemistry
SN  - 8185842841
U1  - 628.50154 22
PY  - 1997///
CY  - New delhi
PB  - Krishna prakashan
KW  - Environmental chemistry
N1  - Includes index
ER  -